13/64 x 12 High Speed Aircraft Bit Cobalt

7/8 x 12 High Speed Long Boy (1/2" Shank)

3/4-16 x 6 Socket Cap Screw Alloy

#2 square drive truss head

3/4-10 x 6 Hex Cap Screw SS 18-8 (A2)

7/32 x 12 High Speed Long Boy USS Flat Washers Zinc Plated 13/64 x 12 High Speed7 32 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