Sealey 99 Piece HSS Cobalt Fully Ground Drill Bit Set

The Sealey 99 Piece HSS Cobalt Fully Ground Drill Bit Set is a comprehensive drilling solution engineered for demanding metalwork applications including high carbon steel and stainless steel. This professional-grade drill bit set features HSS cobalt construction with 5% cobalt content, significantly extending the operational life of each bit compared to standard HSS tooling. The fully ground design ensures precision and consistency across all diameters, whilst the 135° split point geometry delivers self-centring capability for accurate hole placement and easier penetration