General description
Sealey HSS Cobalt Fully Ground Drill Bit 4.5mm - Pack of 10 is designed for precision drilling in high carbon and stainless steel. Manufactured to DIN 338 standards, these drill bits feature a fully ground design and a 135° split point for self-centring, which reduces thrust and facilitates easier penetration. The inclusion of 5% cobalt enhances heat hardness, extending the life of the drill bits. They come in a high-density case for safe storage.Technical specifications
Other information
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