IRWIN HSS Drill Bit Hex Shank Bit 4.0mm IRWIW3035105

IRWIN HSS Drill Bit Hex Shank Bit for drilling into wood, metal and plastic. Made from high steel speed (HSS) for durability. Its hexagon shank improves grip in the connector. The quick change system allows for quicker change between drilling and driving. HSS Drill Bit Hex Shank Bit 4.0mm.