1/2 x 12" HSS Aircraft Extension Drill Bit 6 pack QTY 1 STE1HEX (1/8" -

QTY 1 STE1HEX (1/8" - 1/2" x 32nds)

Thanks to its high red hardness

Their high red hardness allows for speeds up to 30% greater than conventional M2 high-speed steel and the 135° split point tip ensures fast and precise drilling

Designed to drill and tap in one operation

They feature a left-hand helix and are made of high-speed steel with a 118° conventional point

1/2 x 12" HSS Aircraft Extension Drill Bit 6 pack QTY 1 STE1HEX (1/8" -Description 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