#52 x 12" Cobalt Aircraft Extension Drill Bit 6" Cobalt Aircraft Fractional Drills Made of high speed steel

Made of high speed steel with a 118° conventional point

and titanium and their high red hardness allows for quicker and cleaner holes when compared to conventional M2 drills

stainless steel

and other tough metals

this bit is made for durability in demanding applications

#52 x 12" Cobalt Aircraft Extension Drill Bit 6" Cobalt Aircraft Fractional Drills Made of high speed steelDescription The M35 Cobalt Drill Bit is an extra long drill bit designed for drilling tough materials like stainless steel, Inconel, and titanium. It has a 135 split point tip for fast and accurate drilling and is manufactured to Aerospace Standard 907 for superior quality. The drill bit has a round shank that works with a wide range of tool holding systems. It displays high red hardness, allowing for speeds up to 30% faster than conventional M2 high