25/64 x 6" Cobalt Aircraft Extension Drill Bit 6" Cobalt Aircraft Fractional Drills staying sharper even under intense

staying sharper even under intense heat

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

Can be used on multi-spindle or hand-held operations

1/4" quick change hex shank

while the round shank makes them compatible with various tool-holding systems

25/64 x 6" Cobalt Aircraft Extension Drill Bit 6" Cobalt Aircraft Fractional Drills staying sharper even under intenseDescription 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