This Bosch PRO HSS-Co Cobalt Drill Bit is a 12.5mm diameter bit, supplied in a pack of 5 — a large diameter well suited to heavy-duty applications in stainless steel, cast iron, alloyed steels, and acid- and heat-resistant steels. The five-pack is a smart choice for tradespeople who regularly use this size. Fully ground HSS with 5% cobalt ensures excellent wear and heat resistance. The centring tip provides accurate, no-wander hole placement for clean, precise results. Features and Benefits: • 5% cobalt HSS for superior heat and wear resistance • Centring tip for accurate, no-wander hole starts • Cylindrical shank compatible with three-jaw drill chucks • Pack of 5 provides excellent value at this popular diameter Specifications: Diameter (D) mm: 12.5 Total length (L2) mm: 151 Working length (L1) mm: 101 Net Weight of the product: 0,500 KG Contents: • Pack of 5
