Q x 12" HSS Aircraft Extension Drill Bit, DWDA/C Quantity:1 Diameter: 1/4"-28

Diameter: 1/4"-28

Part Number D/ARSD3/8X9/16

Part Number D/AN37/64

Grade 5 Hex Head Cap Screws ASME B18

and detent pin anvils • High-Performing Steel Alloys – The extension is made out of 4140 steel • Corrosion-Resistant Coating – The extension is coated with a manganese phosphate finish to resist corrosion

Q x 12" HSS Aircraft Extension Drill Bit, DWDA/C Quantity:1 Diameter: 1/4"-28Product 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