General description Sealey HSS Cobalt Fully Ground Drill Bit 2.5mm - Pack of 10 is designed for precision and durability. Manufactured to DIN 338 standards, these drill bits feature 5% cobalt content, enhancing their heat hardness and extending their lifespan. The 135° split point design ensures self-centring, reducing thrust and facilitating easier penetration into materials. Technical specifications Model No.: DB025CB Size: Ø2.5mm Pack Quantity: 10 Manufactured to DIN 338 standards 5% Cobalt for increased heat hardness 135° Split point for self-centring Other information