Sealey 6 Piece Hex Shank Tapping Drill Bit Set M3 - M10

The Sealey 6 Piece Hex Shank Tapping Drill Bit Set covers thread sizes M3 to M10, providing the correct pilot hole diameter for each tap size in a single, organised set. Designed for use with power drills and electric screwdrivers, the hex shank design ensures a secure, slip-free grip in standard quick-release chucks — eliminating the frustration of round-shank slippage during drilling. This makes the set well suited to metalworking tasks where precise, clean pilot holes are essential before thr