.307"-25/32" 82° Pilotless Weldon Countersink 12" HSS Aircraft Number Drills These drills have a 5-1/2"

These drills have a 5-1/2" drilling depth and are sold individually

and they provide a smooth finish on materials such as aluminum

Size 1/64" - 11/64" Overall Length 1-1/2" Material High Speed Steel Finish Uncoated (Bright) Shank Size 3/16" Style Weldon Cutting Angle 90° Suggested Pack QTY 1

and titanium and their high red hardness allows for quicker and cleaner holes when compared to conventional M2 drills

They are also suitable for drilling out broken bolts

.307"-25/32" 82° Pilotless Weldon Countersink 12" HSS Aircraft Number Drills These drills have a 5-1/2"Specifications Size . 307" 25 32" Overall Length 2 5 8" Material High Speed Steel Finish Uncoated (Bright) Shank Size 1 2" Style Weldon Cutting Angle 82 Suggested Pack QTY 1