#22 x 12" Cobalt Aircraft Extension Drill Bit 6" Cobalt Aircraft Fractional Drills It has a 135° split

It has a 135° split point tip for fast and accurate drilling and is manufactured to Aerospace Standard 907 for superior quality

Jobber (standard) length drill bit

and the length between the chucking slot on the shank to the end of the shank is a standard 3/8"

Used for installing 1/4" Diameter Tapcon anchors using an SDS Plus hammer drill

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

#22 x 12" Cobalt Aircraft Extension Drill Bit 6" Cobalt Aircraft Fractional Drills It has a 135° splitDescription 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