Product Overview
Blitz Bit Screw Machine Length SWG Number Drill Bit, #21 Diameter, 0.1590 Decimal Equivalent, 1-1/16" Flute Length, 2-1/8" Overall Length, High Speed Steel, 135° Split Point, Black Oxide & Gold Finish, Straight Shank, Right hand, Heavy Duty, USA Made 12. Alfa Tools BBSM60321 #21 HSS Blitz Screw Machine Drill
