Sealey HSS Cobalt Drill Bit 10mm Pack of 5

This 10mm HSS Cobalt drill bit is essential for workshops undertaking large-diameter metalwork. The 10mm diameter is commonly used for M12 clearance holes, substantial mounting brackets, and heavy structural fabrication in high carbon and stainless steel. The cobalt content provides exceptional durability when working with demanding materials. Supplied in a pack of 5 with a high-density storage case. Features and Benefits: • 10mm diameter for M12 clearance holes • 5% cobalt content ext