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I'm looking for the following Jacobs chuck keys, either vintage or new, in usable condition or better. The part numbers are Jacobs' current ones: K1 (5/32" pilot, 11 teeth) K2 (1/4" pilot, 11 teeth) K7 (7/32" pilot, 11 teeth) K30 (15/64" pilot, 10 teeth) K32 (1/4" pilot, 10 teeth) KK (9/32"...

Greetings fellow garagejournalists, This little palm drill was in a toolbox (along with some other broken air tools) I bought from a retiring colleague at work. It has a 3/8" Jacobs 31BA chuck; other than that, there are no identifying markings. It's missing a trigger, so I hoped someone here...

Hi everyone, I'm in the 2nd year of my apprenticeship as a truck mechanic, though I also do a lot of work on semi-trailers. At work I use a die grinder several times a week at least, mostly with a wire wheel and various grinding attachments, in applications that create a lot of airborne dirt...