1/2 x 12" Cobalt Aircraft Extension Drill Bit Hex Shank Black & Gold this M35 cobalt drill bit

this M35 cobalt drill bit (5% cobalt) is designed to tackle tough

Drill America's KFDMM Series Black & Gold drill bits are made from M2 High-Speed Steel (HSS) and are ideal for drilling aluminum

and inconel with ease

and other difficult-to-drill materials

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

1/2 x 12" Cobalt Aircraft Extension Drill Bit Hex Shank Black & Gold this M35 cobalt drill bitDescription 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