Irwin Hex Shank HSS Drill Bit

The IRWIN HSS Drill Bit Hex Shank in 4mm diameter is a workhorse size for everyday drilling tasks across multiple trades. This diameter is particularly suited to medium fixings, clearance holes for standard screws, and general workshop applications. The 4mm size offers robust performance whilst maintaining good drilling control. Manufactured from high-speed steel (HSS), this drill bit provides exceptional durability when working with wood, metal and plastic. The hexagon shank design improves grip in the connector, reducing the risk of slippage and ensuring accurate hole placement. The quick change system facilitates rapid bit changes, allowing tradespeople to switch between drilling and driving operations efficiently. Supplied as a single 4mm drill bit, this variant is an indispensable tool for professionals undertaking varied drilling work. Features and Benefits: • 4mm diameter for medium-duty drilling • High-speed steel construction for longevity • Hexagon shank prevents bit slippage • Quick change compatible for efficient working • Suitable for wood, metal and plastic materials