5/16" X 12" HSS Aircraft Extension Drill Bit, D/AA/C BoltsandNuts.com metric hex

metric hex

Size: 55/64"

Part Number: BIT-DWDCO11/32

and star bits

Break Away Torque: 195 in/Lb

5/16" X 12" HSS Aircraft Extension Drill Bit, D/AA/C BoltsandNuts.com metric hexProduct Description A dependable, general purpose high speed steel drill bit ideal for production, maintenance or portable drilling jobs. They are for use in a wide range of materials such as aluminum, brass, copper, metal, plastic and wood. They are surface treated with abrasion resistant black oxide and made of high speed steel with a 135 split point tip for fast penetration and accurate drilling. Ideal for drilling where extra length for reach is