This Bosch PRO HSS-Co Cobalt Drill Bit is a 5.5mm diameter bit, supplied in a pack of 10 — a versatile size for drilling stainless steel, alloyed steels, cast iron, and more. The ten-pack is well suited to sites where this diameter is used frequently. Fully ground HSS with 5% cobalt delivers excellent wear and heat resistance for long-lasting performance. The centring tip ensures accurate, no-wander hole placement for clean results on every hole. 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: 5.5 Total length (L2) mm: 93 Working length (L1) mm: 57 Net Weight of the product: 0,150 KG Contents: • Pack of 10

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