#41 Heavy Duty Drill Bit - Stubby Length

3/16 x 18 High Speed Aircraft Bit

63/64 x 6 Reduced Shank Drill Bit (1/2 Shank)

5/16 x 6 (1/4 Drive) Magnetic Nut Setter

1/4 x 12 High Speed Long Boy 9/16-18 Socket Cap Screws Alloy #41 Heavy Duty Drill Bit1 4 x 12 High Speed Long Boy . Straight shank to 1 2 1 2 reduced shank for sizes above 1 2 M2 high speed steel Sharp cutting edge to drill in many different materials: Mild Steel Cast Iron Aluminum Wood Extra length flute with continuous cutting edges for drilling deep holes and fast chip removal Reduced shank fits all drill motors with 1 2 chucks Non slip grip prevents the bit from spinning in the chuck