General description Sealey HSS Cobalt Fully Ground Drill Bit 7.5mm - Pack of 10 is designed for precision and durability. Manufactured to DIN 338 standards, these drill bits feature 5% cobalt content, enhancing heat hardness and extending their lifespan. The 135° split point design is self-centering, which reduces thrust and facilitates easier penetration, making them ideal for drilling through high carbon and stainless steel. Technical specifications Model No.: DB075CB Size: Ø7.5mm Pack Quantity: 10 Material: HSS Cobalt Cobalt Content: 5% Point Type: 135° Split point Other information