#1 x 12" Cobalt Aircraft Extension Drill Bit Hex Shank Cobalt With a 135° split point

With a 135° split point tip

They work well in piercing through inconel

allowing for speeds up to 30% faster than conventional M2 high-speed drills

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

Additionally

#1 x 12" Cobalt Aircraft Extension Drill Bit Hex Shank Cobalt With a 135° split pointDescription 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