"K" x 6" HSS Aircraft Extension Drill Bit 12" Cobalt Aircraft Number Drills The reduced shank design makes

The reduced shank design makes it versatile

QTY 1 STE3HEX (1/4" - 3/4" x 16ths)

Whether you’re working with stainless steel

These COHEX Series m35 5% cobalt drill bits are specifically designed for use in hand-held and impact drills

It displays high red hardness

"K" x 6" HSS Aircraft Extension Drill Bit 12" Cobalt Aircraft Number Drills The reduced shank design makesDescription 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