31/64 x 12" HSS Aircraft Extension Drill Bit Reduced Shank Drills These are jobber (standard) length

These are jobber (standard) length drill bits with a black and gold surface treatment

Black oxide surface resists abrasion and improves chip flow

They have a 1/4" Hex Shank that can be used in quick change impact drivers

Engineered for performance

Sold individually

31/64 x 12" HSS Aircraft Extension Drill Bit Reduced Shank Drills These are jobber (standard) lengthDescription A versatile drill for production, maintenance, or portable drilling jobs. Ideal for extended reach. 135 split point tip for fast, accurate drilling. Works on many materials. Black oxide surface resists abrasion and improves chip flow. The round shank fits various tool holding systems. Sold in packs of 6