Sealey 25 Piece HSS-Co Drill Bit Set

The Sealey 25 Piece HSS-Co Drill Bit Set is a comprehensive drilling solution designed for tradespeople working with hard and challenging materials. Manufactured from fully ground high-speed steel with 5% cobalt content, this drill bit set delivers enhanced durability and heat resistance when drilling through extra hard materials including stainless steel, hardened steel and cast iron. Each drill bit features a 135° split point tip that enables quick and precise penetration of the workpiece, significantly reducing the need for centre punching before drilling. This design ch