Master Mechanic 120642 Silver & Deming Black Oxide Drill Bit, 7/8" x 6-1/2" FREEOVER35 All steel construction steel working

All steel construction steel working parts

Solvent-free

Twin quartz

Wide pre-punched flat mounting flanges

Recommended for forced air heaters

Master Mechanic 120642 Silver & Deming Black Oxide Drill Bit, 7/8" x 6-1/2" FREEOVER35 All steel construction steel workingMade of high speed steel. Black oxide surface finish improves chip flow and increases abrasion resistance. Recommended for drilling wood, plastic and soft metals. Used in machine shops using screw machines or where the maximum chuck capacity is 1 2". Carded. Master Mechanic Size: 7 8" x 6 1 2" Silver and deming High speed steel Black oxide titanium drill bit Jobber length 1 2" reduced shank 3 1 8" flute length Black oxide surface finish improves chip