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<title>&#9187; Metalworking Craft</title>
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<description>&#45;metalworking craft discussions</description>
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<title>&#9187; Metalworking Craft</title>
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<item>
<title>Denham lathe pictures</title>
<link>http://www.polytechforum.com/craft-metalworking/denham-lathe-pictures-1659-.htm</link>
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<description><![CDATA[ &#91;IMG&#93;http&#58;&#47;&#47;www.polytechforum.com&#47;img&#47;2w&#91;&#47;IMG&#93;shaft at the back of the lathe &#91;IMG&#93;http&#58;&#47;&#47;www.polytechforum.com&#47;img&#47;2x&#91;&#47;IMG&#93; Denham makers name &#91;IMG&#93;http&#58;&#47;&#47;www.polytechforum.com&#47;img&#47;2y&#91;&#47;IMG&#93;General vi...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/denham-lathe-pictures-1659-.htm">Start the discussion here</a> ]]></description>
<pubDate>Tue, 26 Mar 2013 14:36:40 -0400</pubDate>
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<title>Strut&#47;channel foot&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/strut-channel-foot-1658-.htm</link>
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<description><![CDATA[ Does Superstrut or other strut&#47;channel system make a 90&#45;degree segment that   can be used as a foot&#63; This shelf system from Ikea is similar to what I&apos;m   trying to do in my lab with my existing colle...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/strut-channel-foot-1658-.htm">Start the discussion here</a> ]]></description>
<pubDate>Mon, 25 Mar 2013 03:38:03 -0400</pubDate>
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<title>Howdy gang </title>
<link>http://www.polytechforum.com/craft-metalworking/howdy-gang-1638-.htm</link>
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<description><![CDATA[ 	&#45;&#45;Interesting group here; no political rants. Anyone interested in  building lightweight transport&#63; I&apos;ve been working on a trike for the last 11  months; photos of build can be found here&#58;  http&#58;&#47;&#47;w...... The post has 4 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/howdy-gang-1638-.htm">discuss here</a> ]]></description>
<pubDate>Wed, 28 Nov 2012 12:06:58 -0500</pubDate>
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<title>Standard&#45;Modern Lathe </title>
<link>http://www.polytechforum.com/craft-metalworking/standard-modern-lathe-1632-.htm</link>
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<description><![CDATA[ I have a standard&#45;modern lathe model 1334 and would like to ask some questions to someone that owns this lathe.  If you own one  let me know. Al... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/standard-modern-lathe-1632-.htm">discuss here</a> ]]></description>
<pubDate>Fri, 27 Apr 2012 19:16:49 -0400</pubDate>
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<title>Electroplating Engine Bore </title>
<link>http://www.polytechforum.com/craft-metalworking/electroplating-engine-bore-1630-.htm</link>
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<description><![CDATA[ I&apos;m a newbe to electroplating and was wondering if anyone could provide some insight &#40;and save me from reinventing the wheel&#41; in the following methods of electroplating an aluminium cylinder bore bot...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/electroplating-engine-bore-1630-.htm">discuss here</a> ]]></description>
<pubDate>Thu, 22 Mar 2012 15:55:29 -0400</pubDate>
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<title>Stupid welder question </title>
<link>http://www.polytechforum.com/craft-metalworking/stupid-welder-question-1618-.htm</link>
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<description><![CDATA[ I&apos;ve got a &apos;98 Jeep Grand Cherokee.  I&apos;ve got two problems with it I  need to address.  One is that the steering knuckles have notches worn or  correded into them on the sliders where the brake pads ...... The post has 10 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/stupid-welder-question-1618-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 12 Feb 2012 17:27:44 -0500</pubDate>
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<title>rol lift pallet jack top seal </title>
<link>http://www.polytechforum.com/craft-metalworking/rol-lift-pallet-jack-top-seal-1617-.htm</link>
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<description><![CDATA[ The top seal om the pump of my rol lift series E pallet jack is leaking. Having trouble removing the top packing nut. Before I apply more pressure I want to make sure it is a right hand thread. Anyon...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/rol-lift-pallet-jack-top-seal-1617-.htm">Start the discussion here</a> ]]></description>
<pubDate>Sat, 04 Feb 2012 17:04:16 -0500</pubDate>
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<title>Grinding Silver </title>
<link>http://www.polytechforum.com/craft-metalworking/grinding-silver-1612-.htm</link>
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<description><![CDATA[ Hello &#45; I need a way to grind silver bullion into basically dust sized particles. I have manually taken a rasps, files and such and gotten the desired results by hand. However, this takes forever and...... The post has 4 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/grinding-silver-1612-.htm">discuss here</a> ]]></description>
<pubDate>Sat, 03 Dec 2011 21:38:05 -0500</pubDate>
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<title>O.T. Moving a pool and deck </title>
<link>http://www.polytechforum.com/craft-metalworking/o-t-moving-a-pool-and-deck-1611-.htm</link>
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<description><![CDATA[ My parents have a 4 year old 16x32 doughboy oval pool. They have torn the liner inadvertantly cleaning it and have decided they dont want it anymore. They just put a salt water system in it last year...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/o-t-moving-a-pool-and-deck-1611-.htm">Start the discussion here</a> ]]></description>
<pubDate>Tue, 19 Jul 2011 10:08:27 -0400</pubDate>
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<title>What&apos;s needed to wire up a rotary 3ph converter&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/what-s-needed-to-wire-up-a-rotary-3ph-converter-1595-.htm</link>
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<description><![CDATA[ Rotary converter will be installed in my garage and used to run lathe &amp; mill  &#40;one at a time&#41;. Supply will be dryer circuit of 30A 220v. Wiring up is straightforward, but what switch&#40;es&#41; and fuses sh...... The post has 15 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/what-s-needed-to-wire-up-a-rotary-3ph-converter-1595-.htm">discuss here</a> ]]></description>
<pubDate>Sat, 09 Apr 2011 13:43:21 -0400</pubDate>
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<title>yamaha 2 stroke </title>
<link>http://www.polytechforum.com/craft-metalworking/yamaha-2-stroke-1588-.htm</link>
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<description><![CDATA[ hi, i know this is way off topic , but..............does anybody know ofThe post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/yamaha-2-stroke-1588-.htm">Start the discussion here</a> ]]></description>
<pubDate>Sun, 13 Feb 2011 02:10:49 -0500</pubDate>
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<title>Build your own Jet  Engine </title>
<link>http://www.polytechforum.com/craft-metalworking/build-your-own-jet-engine-1587-.htm</link>
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<description><![CDATA[    We have reached to top , in  internal  combustion engines  using pistons ,   the very best  , light weight engines  are   &#36;700  ,   and  weigh  300  lbs     and   make 250   reliable  horse power ...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/build-your-own-jet-engine-1587-.htm">Start the discussion here</a> ]]></description>
<pubDate>Sat, 05 Feb 2011 12:34:35 -0500</pubDate>
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<title>What happened to arcm&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/what-happened-to-arcm-1582-.htm</link>
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<description><![CDATA[ This used to be a great place to hang around.  What happened to the &#61; regulars&#63;  Is there another group that people went to&#63; Guv Bob... The post has 4 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/what-happened-to-arcm-1582-.htm">discuss here</a> ]]></description>
<pubDate>Wed, 29 Dec 2010 03:51:00 -0500</pubDate>
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<title>questions about Tig vs. Torch </title>
<link>http://www.polytechforum.com/craft-metalworking/questions-about-tig-vs-torch-1581-.htm</link>
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<description><![CDATA[ How is tig at filling gaps and building up areas &#63;. The projects I have in mind  , I know I can do with a torch, bridging large gaps with pieces of rod and welding over them to join parts that don&apos;t ...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/questions-about-tig-vs-torch-1581-.htm">discuss here</a> ]]></description>
<pubDate>Mon, 08 Nov 2010 07:37:52 -0500</pubDate>
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<title>File  coarseness </title>
<link>http://www.polytechforum.com/craft-metalworking/file-coarseness-1580-.htm</link>
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<description><![CDATA[ Hi there I use files quite a bit in my shop. I grab one &amp; feel it&apos;s coarseness w&#47; my thumb &amp; look &#64; it&apos;s shape to decide whether to use it or another. I&apos;ve never known what I was actually using. I&apos;ve...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/file-coarseness-1580-.htm">Start the discussion here</a> ]]></description>
<pubDate>Wed, 03 Nov 2010 19:13:42 -0400</pubDate>
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<title>searching for stock </title>
<link>http://www.polytechforum.com/craft-metalworking/searching-for-stock-1576-.htm</link>
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<description><![CDATA[ I&apos;m looking for small quantities of brass shapes. Specifically, 1&#47;4. quarter round extrusions. As well as other small sized, up to 1&#47;2 shapes of solid stock.  Any leads&#63;   Thanks.The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/searching-for-stock-1576-.htm">Start the discussion here</a> ]]></description>
<pubDate>Sat, 09 Oct 2010 10:43:50 -0400</pubDate>
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<title>Unique Specialty Items </title>
<link>http://www.polytechforum.com/craft-metalworking/unique-specialty-items-1575-.htm</link>
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<description><![CDATA[ Unique homebuilt aircraft, helicopters, jet engines, electronic security equipment,  unusual tools for your workshop, alternative energy equipment, electronic kits &amp; plans. ...for more info visit our...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/unique-specialty-items-1575-.htm">Start the discussion here</a> ]]></description>
<pubDate>Wed, 06 Oct 2010 06:10:27 -0400</pubDate>
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<title>Finally got the Stuart Victoria something like... </title>
<link>http://www.polytechforum.com/craft-metalworking/finally-got-the-stuart-victoria-something-like-1574-.htm</link>
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<description><![CDATA[ Here she is &#45; needs  abit of tweaking before apply steam,  but this is 25PSI  compression air &#45; http&#58;&#47;&#47;www.youtube.com&#47;watch&#63;v&#61;xqflW9fnGhc the whole project is written up at&#58; http&#58;&#47;&#47;stevewithnell.wor...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/finally-got-the-stuart-victoria-something-like-1574-.htm">Start the discussion here</a> ]]></description>
<pubDate>Sat, 02 Oct 2010 14:48:27 -0400</pubDate>
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<title>can petrobond be fixed&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/can-petrobond-be-fixed-1568-.htm</link>
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<description><![CDATA[ I&apos;ve added too much oil to the petrobond that I have.  Is there anyway to fix it&#63; Thanks, Q... The post has 5 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/can-petrobond-be-fixed-1568-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 27 Jun 2010 12:13:04 -0400</pubDate>
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<title>Ball DVR with Motion Detection </title>
<link>http://www.polytechforum.com/craft-metalworking/ball-dvr-with-motion-detection-1567-.htm</link>
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<description><![CDATA[ Chances are by now you have seen other micro DVRs on the market. Although none of them compare to our newest product the BallDVR&#47; Motion. The latest Ball DVR is roughly the size of a golf ball and ca...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/ball-dvr-with-motion-detection-1567-.htm">Start the discussion here</a> ]]></description>
<pubDate>Wed, 23 Jun 2010 22:19:21 -0400</pubDate>
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<title>E&#45;Z Copter </title>
<link>http://www.polytechforum.com/craft-metalworking/e-z-copter-1565-.htm</link>
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<description><![CDATA[ The design of EZ&#45;Copter is very simple, it uses a lightweight frame with seat, and a rotor head mounted to it. Mounted on the rotor head are the two rotor blades and two lightweight motors used to ro...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/e-z-copter-1565-.htm">discuss here</a> ]]></description>
<pubDate>Sat, 12 Jun 2010 05:06:59 -0400</pubDate>
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<title>Autosketch </title>
<link>http://www.polytechforum.com/craft-metalworking/autosketch-1564-.htm</link>
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<description><![CDATA[ Anyone know of a good book on Autosketch&#63; The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/autosketch-1564-.htm">Start the discussion here</a> ]]></description>
<pubDate>Fri, 26 Feb 2010 08:06:56 -0500</pubDate>
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<title>Lighting and security fence </title>
<link>http://www.polytechforum.com/craft-metalworking/lighting-and-security-fence-1553-.htm</link>
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<description><![CDATA[ What kind of mounts are used for putting a security light fixture at the top  of a post of a 10&#45;ft hurricane fence with barbed wire atop &#40;not razor  wire&#41;.  Is there a standard replacement for the ac...... The post has 9 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/lighting-and-security-fence-1553-.htm">discuss here</a> ]]></description>
<pubDate>Mon, 08 Feb 2010 17:06:45 -0500</pubDate>
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<title>Any good metal finishing news groups or advice&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/any-good-metal-finishing-news-groups-or-advice-1552-.htm</link>
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<description><![CDATA[ I have an old steel tire rim that will be sandblasted clean and I need suggestions as to the best finish to protect it long term.  It is going in the trunk, boot, of a 77 Mini Cooper S show car, whic...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/any-good-metal-finishing-news-groups-or-advice-1552-.htm">Start the discussion here</a> ]]></description>
<pubDate>Thu, 21 Jan 2010 10:23:11 -0500</pubDate>
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<title>Atlas 6&quot; lathe&#45;What&apos;s it worth &#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/atlas-6-lathe-what-s-it-worth-1551-.htm</link>
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<description><![CDATA[ I have run across a 6 atlas &#40;craftsman&#41; lathe in very good shape with a 3 jaw, 4 jaw, faceplate, toolpost, drill chuck, dead and live centers, and lots of misc bits and cutters. Any idea of a fair pr...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/atlas-6-lathe-what-s-it-worth-1551-.htm">Start the discussion here</a> ]]></description>
<pubDate>Mon, 18 Jan 2010 13:17:25 -0500</pubDate>
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<title>E&#45;Z Copter </title>
<link>http://www.polytechforum.com/craft-metalworking/e-z-copter-1549-.htm</link>
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<description><![CDATA[ The design of EZ&#45;Copter is very simple, it uses a lightweight frame with seat, and a rotor head mounted to it. Mounted on the rotor head are the two rotor blades and two lightweight motors used to ro...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/e-z-copter-1549-.htm">Start the discussion here</a> ]]></description>
<pubDate>Fri, 11 Dec 2009 10:12:32 -0500</pubDate>
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<title>Electromagnetic Vehicle Drive </title>
<link>http://www.polytechforum.com/craft-metalworking/electromagnetic-vehicle-drive-1545-.htm</link>
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<description><![CDATA[ The Electromagnetic Drive is a system for electrically propelling a bicycle or other vehicle by placing permanent magnets on the rim of the wheel or wheels, and having one or more electromagnets plac...... The post has 2 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/electromagnetic-vehicle-drive-1545-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 24 Nov 2009 05:11:37 -0500</pubDate>
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<title>MINI Helicopter </title>
<link>http://www.polytechforum.com/craft-metalworking/mini-helicopter-1544-.htm</link>
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<description><![CDATA[ The MINI&#45;1 is a small, low&#45;cost, easy&#45;to&#45;build, single&#45;seat homebuilt helicopter. This little 150&#45;pound helicopter carries maximum payload of 300 pounds; and with its 13&#45;foot rotor, it will take off ...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/mini-helicopter-1544-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 22 Nov 2009 10:11:36 -0500</pubDate>
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<title>3&#45;D prototyping printer&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/3-d-prototyping-printer-1531-.htm</link>
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<description><![CDATA[ I remember seeing a web page describing a process that deposited &#40;sprayed&#63;&#41;  material &#40;plastic&#63;&#41; to build up a CAD design so that in the end you have a  3&#45;D prototype of your design.  Basically, a CN...... The post has 15 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/3-d-prototyping-printer-1531-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 03 Nov 2009 14:45:11 -0500</pubDate>
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<title>working with thick lead sheet, helpful advice needed </title>
<link>http://www.polytechforum.com/craft-metalworking/working-with-thick-lead-sheet-helpful-advice-needed-1529-.htm</link>
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<description><![CDATA[ I am in the process of trying to make a 12x12 leaded box composed of two  1&#47;8 lead sheets, each 12x48.  The problem I&apos;m having is trying to work  with the sheets.  I already had the dimensions of the...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/working-with-thick-lead-sheet-helpful-advice-needed-1529-.htm">discuss here</a> ]]></description>
<pubDate>Fri, 23 Oct 2009 14:31:26 -0400</pubDate>
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<title>Tempering 6061&#63; &#40;was&#58; Welding 6061 weakens it&#63;&#41; </title>
<link>http://www.polytechforum.com/craft-metalworking/tempering-6061-was-welding-6061-weakens-it-1511-.htm</link>
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<description><![CDATA[ Some in these groups have opine&apos;d that welding 6061&#45;T6 would make it lose its  treatment and result in T1. Aging at room temps would bring it to, maybe, T2  after a month.  TIG welding will bring the...... The post has 15 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/tempering-6061-was-welding-6061-weakens-it-1511-.htm">discuss here</a> ]]></description>
<pubDate>Thu, 17 Sep 2009 00:06:13 -0400</pubDate>
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<title>FA&#45;8 years of Machinist&apos;s Workshop Magazines </title>
<link>http://www.polytechforum.com/craft-metalworking/fa-8-years-of-machinist-s-workshop-magazines-1510-.htm</link>
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<description><![CDATA[ August 2000 through January 2009, all issues in excellent condition. See my ad on ebay at&#58; http&#58;&#47;&#47;tinyurl.com&#47;np23vj Jeff &#45;&#45;  Jeffry Wisnia &#40;W1BSV + Brass Rat &apos;57 EE&#41; The speed of light is 1.8*10e12 ...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/fa-8-years-of-machinist-s-workshop-magazines-1510-.htm">Start the discussion here</a> ]]></description>
<pubDate>Wed, 16 Sep 2009 17:48:14 -0400</pubDate>
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<title>Forming &#40;&quot;chasing&quot;&#41; internal threads&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/forming-chasing-internal-threads-1508-.htm</link>
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<description><![CDATA[ Snap&#45;On makes this internal thread chasing tool&#58; It comes with what seems to be a selection of tips in different t.p.i. but  not diameters. Since there are no diameter specs, I presume that these tip...... The post has 2 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/forming-chasing-internal-threads-1508-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 15 Sep 2009 16:36:25 -0400</pubDate>
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<title>Welding 6061 weakens it&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/welding-6061-weakens-it-1506-.htm</link>
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<description><![CDATA[ Lined up a welder to weld a small bit onto a bike frame right at the 1&#47;4 inch  plate where the rear wheel attaches to the frame.  Once welded, does this weaken the frame at this point&#63; I presume that...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/welding-6061-weakens-it-1506-.htm">discuss here</a> ]]></description>
<pubDate>Sat, 12 Sep 2009 12:37:08 -0400</pubDate>
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<title>various benchtop mill &amp; lathe questions &#45; Grizzly G0619 and G9972Z </title>
<link>http://www.polytechforum.com/craft-metalworking/various-benchtop-mill-lathe-questions-grizzly-g0619-and-1503-.htm</link>
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<description><![CDATA[ I am planning on buying a benchtop mill and lathe &#40;two separate  machines, not one of the combo things&#41;. Right now I am looking at the  Grizzly G0619 mill http&#58;&#47;&#47;grizzly.com&#47;products&#47;6&#45;x&#45;21&#45;Mill&#45;Dril...... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/various-benchtop-mill-lathe-questions-grizzly-g0619-and-1503-.htm">discuss here</a> ]]></description>
<pubDate>Wed, 09 Sep 2009 12:44:41 -0400</pubDate>
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<title>Zinc&#45;clad primer&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/zinc-clad-primer-1501-.htm</link>
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<description><![CDATA[ Sherwin&#45;Williams store sells spray paints, one of which is called Zinc&#45;Clad  Cold Galvanize Primer. What is this for&#63; When would one want to choose this over the regular  primer&#63; Is this an etching p...... The post has 4 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/zinc-clad-primer-1501-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 06 Sep 2009 14:11:45 -0400</pubDate>
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<title>Welding 6061 </title>
<link>http://www.polytechforum.com/craft-metalworking/welding-6061-1495-.htm</link>
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<description><![CDATA[ Have a project which requires 1&#47;4 6061 plate be welded to 1&#47;16 wall tube  6061. What risk is there of success welding these 2 together&#63; I&apos;ve read that  pre&#45;heating the parts to 400F&#45;plus will minimiz...... The post has 3 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/welding-6061-1495-.htm">discuss here</a> ]]></description>
<pubDate>Sat, 05 Sep 2009 13:45:20 -0400</pubDate>
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<title>Painting weathered, cast parts&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/painting-weathered-cast-parts-1477-.htm</link>
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<description><![CDATA[ Cast alum. &#40;maybe magnesium&#41; brake caliper. Original paint is chipped off in  places, and metal looks oxidized.  How to best prepare this metal&#63; A good scrubbing and rinsing, of course.  Light sandin...... The post has 14 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/painting-weathered-cast-parts-1477-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 01 Sep 2009 12:52:37 -0400</pubDate>
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<title>Spray Painting Woes </title>
<link>http://www.polytechforum.com/craft-metalworking/spray-painting-woes-1475-.htm</link>
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<description><![CDATA[ The goal&#58; to change the color of a few new, factory&#45;painted steel parts. I  lightly sanded all surfaces with 800g emery paper. Cleaned up with denatured  alcohol. Sun dried.  First coat of spray enam...... The post has 7 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/spray-painting-woes-1475-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 01 Sep 2009 00:58:24 -0400</pubDate>
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<title>Painting over anodize&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/painting-over-anodize-1473-.htm</link>
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<description><![CDATA[ Is any special preparation require when painting over a newly oxidized steel  surface&#63;  Will either fine roughing up with 400 grit work, or using a regular oxide  primer&#63;  Or...&#63; Thanks.... The post has 5 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/painting-over-anodize-1473-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 30 Aug 2009 04:01:39 -0400</pubDate>
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<title>metal shrinkage </title>
<link>http://www.polytechforum.com/craft-metalworking/metal-shrinkage-1470-.htm</link>
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<description><![CDATA[   As one of my first milling projects, I created a firing pin for  a rifle to experiment on the length of the actual pin that strikes the primer on the bullet.  The original was piercing the primer. ...The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/metal-shrinkage-1470-.htm">Start the discussion here</a> ]]></description>
<pubDate>Fri, 07 Aug 2009 19:49:10 -0400</pubDate>
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<title>Liability &amp; responsibility of electrician&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/liability-responsibility-of-electrician-1628-.htm</link>
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<description><![CDATA[ I have been asked to offer an opinion in a sensitive situation.  A machinist moved his shop across town and required some rewiring &#40;3&#45;phase  outlets, conduit, etc.&#41; in order to locate some machines w...... The post has 277 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/liability-responsibility-of-electrician-1628-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 05 Jul 2009 02:40:18 -0400</pubDate>
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<title>Mikron 79 Hobbing Machine </title>
<link>http://www.polytechforum.com/craft-metalworking/mikron-79-hobbing-machine-893-.htm</link>
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<description><![CDATA[ Any online source for information, manuals etc.&#63; I am looking for a machine that will hob small gears, including worms, 0.2 module and 100dpi.The post does not have replies yet. <a href="http://www.polytechforum.com/craft-metalworking/mikron-79-hobbing-machine-893-.htm">Start the discussion here</a> ]]></description>
<pubDate>Thu, 02 Jul 2009 14:57:34 -0400</pubDate>
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<title>What is a small milling machine to look for&#63;  </title>
<link>http://www.polytechforum.com/craft-metalworking/what-is-a-small-milling-machine-to-look-for-869-.htm</link>
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<description><![CDATA[ What manufacturer should I look for if I want a hobby milling machine&#63;  Something with a 6x6 or 8x8 &#40;inches&#41; table&#63;  FBt... The post has 34 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/what-is-a-small-milling-machine-to-look-for-869-.htm">discuss here</a> ]]></description>
<pubDate>Sun, 24 May 2009 11:59:03 -0400</pubDate>
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<title>How to extract set screw&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/how-to-extract-set-screw-850-.htm</link>
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<description><![CDATA[ Deep in a large machine &#40;offset printing press&#41; an allen set screw holds a  shaft in a casting. The set screw is also locked in place with a lock nut  &#40;the screw protrudes from the casting enough to ...... The post has 18 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/how-to-extract-set-screw-850-.htm">discuss here</a> ]]></description>
<pubDate>Sat, 16 May 2009 13:06:32 -0400</pubDate>
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<title>Custom milled part question </title>
<link>http://www.polytechforum.com/craft-metalworking/custom-milled-part-question-839-.htm</link>
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<description><![CDATA[ I need to have a block of aluminum milled such that a column is left  protruding. In other words, a 1 tall block ,mill it down to 1&#47;2 such that  there is a 1&#47;2 tall round column 1&#47;4 in diameter remai...... The post has 10 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/custom-milled-part-question-839-.htm">discuss here</a> ]]></description>
<pubDate>Wed, 13 May 2009 14:14:33 -0400</pubDate>
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<title>antifreeze in oil, is this worth fixing&#63; </title>
<link>http://www.polytechforum.com/craft-metalworking/antifreeze-in-oil-is-this-worth-fixing-831-.htm</link>
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<description><![CDATA[ I have a 2000 Dakota with a blown head gasket and abotu 1&#47;2 gallon antifreeze in oil. The antifreeze has been in the oil for about 3 months but the truck has not been driven. It may have first starte...... The post has 3 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/antifreeze-in-oil-is-this-worth-fixing-831-.htm">discuss here</a> ]]></description>
<pubDate>Wed, 01 Apr 2009 09:06:20 -0400</pubDate>
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<title>used smithy parts </title>
<link>http://www.polytechforum.com/craft-metalworking/used-smithy-parts-830-.htm</link>
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<description><![CDATA[ Does anyone sell them&#63; Thanks&#33; DGH... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/used-smithy-parts-830-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 31 Mar 2009 14:55:17 -0400</pubDate>
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<title>looking to buy iron in Omaha </title>
<link>http://www.polytechforum.com/craft-metalworking/looking-to-buy-iron-in-omaha-829-.htm</link>
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<description><![CDATA[ Newbie machinist looking for a good place to buy iron in the Omaha area. May also drive as far as Sioux City. Thanks&#33; DGH... The post has 1 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/looking-to-buy-iron-in-omaha-829-.htm">discuss here</a> ]]></description>
<pubDate>Tue, 31 Mar 2009 14:54:49 -0400</pubDate>
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<title>Best bandsaw blade for cutting 316 stainless bar </title>
<link>http://www.polytechforum.com/craft-metalworking/best-bandsaw-blade-for-cutting-316-stainless-bar-828-.htm</link>
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<description><![CDATA[ Hi Fellas, I&apos;ve got to cut up a bunch of 0.5 316&#45;stainless round bar this weekend, and am looking for a good bandsaw blade that won&apos;t leave me cursing halfway through the job.  I&apos;ve hear Starret and ...... The post has 4 replies so far. Read more and <a href="http://www.polytechforum.com/craft-metalworking/best-bandsaw-blade-for-cutting-316-stainless-bar-828-.htm">discuss here</a> ]]></description>
<pubDate>Wed, 11 Mar 2009 17:33:17 -0400</pubDate>
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