13/64 x 12" Cobalt Aircraft Extension Drill Bit Cobalt Metric Drills maintenance

maintenance

The 135° split point tip allows for fast and accurate drilling

They are manufactured from M2 premium-grade high-speed steel and can be used in various materials such as aluminum

Built for performance in tough jobs

Designed to drill and tap in one operation

13/64 x 12" Cobalt Aircraft Extension Drill Bit Cobalt Metric Drills maintenanceDescription 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