
Anybody Here Know How To Read This Pmi Readout?
2016年6月7日 · I got a large (approx 17"x2"x0.5") piece of mystery tool steel from an industrial liquidation store (npsstore.com) in my area a few weeks ago. My brother took it to his work …
Beryllium copper or brass ?? Need an ID. | The Hobby-Machinist
2020年8月11日 · Other outfits likely to have PMI guns: large scrap dealers, large jewlery purchasers (!!!We Buy Gold!!!), and other places where it pays them to know exactly what …
need 1911 frame dimension - The Hobby-Machinist
2014年2月11日 · Hi all, been awhile since I posted. Medical, but ok now. I am thinking of making a stoning guide. I need the center to center pin hole dimensions for the hammer and sear, and …
LPG and compressed air gas welding | The Hobby-Machinist
2025年1月30日 · Oxyacetylene produces 866 KJ/mol of O2 consumed. Oxypropane produces 444 KJ/mol of O2 consumed. You will use roughly twice as much oxygen using propane …
Grizzly vs Presision Mathews - The Hobby-Machinist
2013年3月31日 · I'm ready to buy a new lathe and have narrowed my chooses to a 14X40 Grizzly G0709 gunsmiths lathe or the Precision Mathews PM1440E, the specs and prices are very …
Demagnetizing tools - The Hobby-Machinist
2019年1月15日 · I bought this beast last month and it works well. It sounds like something out of a Frankenstein movie when its on, but works well enough that a screwdriver or other tool won't …
Flat belt stepped pulley. "To be or not to be" lubed.
2025年3月19日 · Nothing has been Greased at this point as mt gun sprung a pinpoint leak. Thanks for chipping in guys. One more pic showing the other zerk at front and oilers. Thanks …
Grizzly Industrial Reviews - The Hobby-Machinist
2021年12月12日 · I recently purchased a 29 piece set of reamers from Grizzly. Picture showed them in a metal index box. What I got was a wooden box that will barely keep the reamers in …
What are the differences with a 'gunsmithing' lathe?
2024年11月7日 · Hello folks, While doing my research I've noticed many machines are labeled as 'gunsmithing lathes'. Obviously they must have features which appeal to those involved in …
DIY Tool Demagnetizer | The Hobby-Machinist
2018年1月24日 · Assembly consisted of removing the OEM tip and screwing in the two adapters, and attaching the loop with two 10-32 x 3/8" screws. I decided that I wanted the planeof the …