⏣ General Metalworking

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303 DOESN'T WORK HARDEN !!!

303 Stainless Doesn't Work Harden!!! ... or does it??? https://www.hobby-machinist.com/threads/machinable-stainless-for-...
33 comments posted 8yrs
posted by none
33 comments posted 8yrs posted by none

400Hz 2 pole vs 800Hz 4 pole - spindles

Is there any significant advantage to an 800hz 4 pole spindle/motor over a 400hz 2 pole spindle motor? Both are rated a...
3 comments posted 8yrs
posted by none
3 comments posted 8yrs posted by none

Grubbing my Way Past a Dollar to Save a Dime

I decided I needed to change the sprue and runner layout on a multiple piece stacker plate low pressure injection mold....
2 comments posted 8yrs
posted by none
2 comments posted 8yrs posted by none

Layout fluid - Fastenall

Just got back from Fastenall. They are about 250 ft from my plant back door. I am working on a tooling plate and the sp...
5 comments posted 8yrs
posted by pdrahn
5 comments posted 8yrs posted by pdrahn

Upgrade laser electronics

Hi Guys, Just picked up an old laser engraver that was based on a plotter, looks to be about 20" x 12". The laser itsel...
3 comments posted 8yrs
posted by davenpete
3 comments posted 8yrs posted by davenpete

What can I use this welding wire for?

To any welders left here, My neighbor moved and I ended up with about 15 lbs of 70/30 CuNi .045" MIG wire. Besides weld...
7 comments posted 8yrs
posted by etpm
7 comments posted 8yrs posted by etpm

what paint to go over cold galvenized on a triler

I thought I was doing therightthing by coating my trailer with cold galvenized paint, thinking it would look lke newish...
6 comments posted 8yrs
posted by sandyhosk56
6 comments posted 8yrs posted by sandyhosk56

Adjustable Reamers

I was sitting here thinking about a tricky mold build. Well tricky for me anyway. The solution is to cut the mold, asse...
6 comments posted 8yrs
posted by none
6 comments posted 8yrs posted by none

Filter Separator Quick Fix

I've got a filter separator on each side of my air dryer. I figure if I can get some out before it hits the dryer I its...
2 comments posted 8yrs
posted by none
2 comments posted 8yrs posted by none

Machine Oiling Interval

I am curious. What kind of oiling interval you think is suitable for a continuously running CNC milling machine? One wh...
1 comments posted 8yrs
posted by none
1 comments posted 8yrs posted by none

Anyone in So Cal want a free mill?

I picked this up some 7 or so years ago..and its been sitting in a corner ever since. Broken table has been repaired pr...
6 comments posted 8yrs
posted by gunnerasch
6 comments posted 8yrs posted by gunnerasch

I must be getting old - err "mature".

I told the wife - I must be 'maturing'. Fetched home an old corded drill. Free - but "a little play" in the front bushi...
12 comments posted 8yrs
posted by phamp
12 comments posted 8yrs posted by phamp