3-phase angle grinder bandsaw blacksmith blacksmithing blanks build car chuck circular saw guide clamp cnc diy dremel pin router drill drill attachment drill press engine making fixes forging hammer handmade hex homemade how to make hydraulic press knob jig joke kluge knife know more knurled laser lathe machining metal metal bender metalworking micro mill milling mini lathe miter saw nuts oil resistant jointing phase converter plastic pliers plywoodworking restoration ros rotary phase converter router router table safety sensitive drill press storage table saw thin pieces thread dial indicator thumb tools trick trike vise washing machine motor welding welding fume extraction woodworking workshop