General description Sealey HSS Cobalt Fully Ground Drill Bit 7mm - Pack of 10 is designed for precision and durability. Manufactured to DIN 338 standards, these drill bits feature a 5% cobalt composition that enhances heat hardness, significantly extending their lifespan. The 135° split point design ensures self-centring, reducing thrust and facilitating easier penetration into materials. Technical specifications Model No.: DB070CB Size: Ø7mm Pack Quantity: 10 Material: HSS Cobalt with 5% Cobalt Manufactured to: DIN 338 Other information