Drill through tough materials with confidence using the Sealey DB100CB HSS Cobalt Drill Bit. Manufactured to DIN 338 standards, this drill bit features 5% Cobalt for enhanced heat hardness and extended tool life. The 135° split point ensures a self-centring action, reducing thrust and making penetration easier. Experience efficient swarf clearance without clogging, making it ideal for drilling high carbon and stainless steel. This pack of 5 drill bits comes in a high-density case for safe and organized storage. Key Features: * Fully ground HSS Cobalt drill bit (DIN 338) * 5% Cobalt content for increased heat hardness and durability * 135° Split point for self-centring and easier penetration * Clog-free swarf clearance * Suitable for high carbon steel and stainless steel * Includes high-density storage case Product Summary: Sealey DB100CB HSS Cobalt drill bit, 10mm diameter, pack of 5. Features 135° split point and 5% cobalt for drilling steel and stainless steel. DIN 338 standard.