#44 x 12" HSS Aircraft Extension Drill Bit Jobber The drill bit has a

The drill bit has a round shank that works with a wide range of tool-holding systems

Sold in packs of 6

1/4" quick change hex shank

The exclusive single radial concave flute creates perfectly round holes in metal

high-tensile materials with ease

#44 x 12" HSS Aircraft Extension Drill Bit Jobber The drill bit has aDescription 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 12