1/2" X 12" HSS Aircraft Extension Drill Bit, DWDA/C BoltsandNuts.com Part Number: 31C175ASBSS

Part Number: 31C175ASBSS

Part Number DWRRSP15/32

This combination makes the mining sledge useful in stonework

Part Number: M6C25ASBA2

1/2" X 12" HSS Aircraft Extension Drill Bit, DWDA/C BoltsandNuts.com Part Number: 31C175ASBSSProduct 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