1 1/8-12 Nylon Insert Locknut Zinc Plated

3/4 x 36 ITM SDS Max X-Cutter Hammer Drill Bit

1 3/8 x 6 Reduced Shank Drill Bit (1/2 Shank)

1 1/4-7 x 6 1/2 Socket Cap Screw Alloy

5/8 x 12 High Speed Long Boy (1/2" Shank) A194 2H Heavy Hex Nuts Plain 1 1/8-12 Nylon Insert Locknut5 8 x 12 High Speed Long Boy (1 2" Shank) . 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