Sealey HSS Blacksmiths Drill Bit

The 12mm diameter Blacksmith's Drill Bit provides 150mm overall length with an impressive 120mm working length, making it ideal for drilling through thick steel plates and structural metalwork. This popular size is frequently specified for M12 bolt clearance holes and general fabrication work. The extended working length handles substantial material thickness with ease. Features and Benefits: • 12mm diameter with 150mm overall length • 120mm working length for thick material drilling • Roll forged HSS construction for strength • Black oxide finish reduces wear • Supplied in