19/64 x 6" Cobalt Aircraft Extension Drill Bit 1 pack high-tensile strength materials such as

high-tensile strength materials such as aluminum

Sold 6 per pack

Whether you’re working with stainless steel

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

Our M35 cobalt drills are designed for easy drilling through the toughest materials

19/64 x 6" Cobalt Aircraft Extension Drill Bit 1 pack high-tensile strength materials such asDescription 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