HSS Cobalt Fully Ground Drill Bit 8.5mm – Pack of 10

• Fully ground HSS Cobalt drill bit manufactured to DIN 338.
• 5% Cobalt helps to increase life of drill bit.
• 135° Split point is self-centring for easier penetration.
• Efficient clog-free swarf clearance.
• Suitable for drilling high carbon steel and stainless steel.
• High-density case for safe storage.