Bosch PRO HSS-Co Cobalt Drill Bit

This Bosch PRO HSS-Co Cobalt Drill Bit is a 4.5mm diameter bit, supplied in a pack of 10 — a practical mid-small size for drilling stainless steel, alloyed steels, and cast iron. Supplied in ten, it's ideal for tradespeople working through high volumes of holes. Constructed from fully ground HSS blended with 5% cobalt for superior wear and heat resistance. The centring tip provides clean, accurate hole placement without wandering. 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 10 keeps you productive on repeat tasks Specifications: Diameter (D) mm: 4.5 Total length (L2) mm: 80 Working length (L1) mm: 47 Net Weight of the product: 0,100 KG Contents: • Pack of 10