⏣ General Metalworking

30777 Threads Posts
to

Tungsten Alloy Scrap Value?

I was cleaning out a cabinet and came across about 20 lbs of Tungsten Alloy. I measured the density to be about 17.1 gm...
4 comments posted 20yrs
posted by gts
4 comments posted 20yrs posted by gts

used mill

Hello, I'll admit I'm new to metalworking, but in looking around at all the newsgroups, forums, etc., I see a lot of pe...
134 comments posted 20yrs
posted by debatem1
134 comments posted 20yrs posted by debatem1

Reclaiming Copper

The feed lines for my antennas and rotator was deteriorating, so I replaced them and ended up with a fair bit of coax c...
6 comments posted 20yrs
posted by n5kzw
6 comments posted 20yrs posted by n5kzw

Flat File Gloat/Score

I finally found a map/drawing/flat file to try for tools. Sure looks like it will work. Usable space is 1" X 24" X 37.5...
10 comments posted 20yrs
posted by mattsonsolar
10 comments posted 20yrs posted by mattsonsolar

Acme threaded stuff

Every now and then someone bemoans the fact that they can't find a particular acme threaded something. If you can't fin...
42 comments posted 20yrs
posted by spaco
42 comments posted 20yrs posted by spaco

making multi-vee pulleys?

This seems like a fairly simple job. Any traps for the unexperienced? The ones I'm interested in making are like car acc...
19 comments posted 20yrs
posted by jwprincic
19 comments posted 20yrs posted by jwprincic

scrap carbide

scrap carbide prices are at an all time high, Now is the time to sell. I am always buying. Sugar Peck 1-800-321-6914 htt...
6 comments posted 20yrs
posted by scrapjap2002
6 comments posted 20yrs posted by scrapjap2002

Brass/Bronze Castings Needed

I am looking for someone who would be interested in casting 20 miniature copies of a shape similar to that shown in the...
9 comments posted 20yrs
posted by boebert
9 comments posted 20yrs posted by boebert

Imperial thread on metric lathe!

Hi Folks I have recently acquired one of the little 7x12 minilathes. Its the metric model and came with a small box mar...
22 comments posted 20yrs
posted by steve
22 comments posted 20yrs posted by steve

FA: Bridgeport Boss 5 CNC

I finally got the time to list the Bridgeport boss 5 cnc mill on ebay. http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ssP...
0 comments posted 20yrs
posted by amdinc
0 comments posted 20yrs posted by amdinc

Changing oil in air compressors--how often

Awl-- This was mentioned in a thread on alt.home.repair. Never really occured to me. How often?? They mentioned 25 hour...
8 comments posted 20yrs
posted by entropic3.14decay
8 comments posted 20yrs posted by entropic3.14decay

Squaring a block

I am a novice at machining, and I hope someone can offer some advice. This is a nylon block, about 2" on each side. I h...
11 comments posted 20yrs
posted by asarangan
11 comments posted 20yrs posted by asarangan

OT Methane Hazard

OK if your going launch bottle rockets from your butt you should know there is a potential explosion hazard. http://new...
37 comments posted 20yrs
posted by azotic
37 comments posted 20yrs posted by azotic