Sealey HSS Cobalt Drill Bit 5.5mm Pack of 10

This 5.5mm HSS Cobalt drill bit is designed for medium to heavy-duty drilling applications. The 5.5mm diameter is ideal for larger fixings, structural work, and demanding fabrication tasks in high carbon and stainless steel. The cobalt enrichment ensures the bit maintains its cutting performance even when working with particularly hard materials. Supplied as a pack of 10 in a durable storage case. Features and Benefits: • 5.5mm diameter for structural applications • 5% cobalt for super