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Bosch PRO HSS-Co Cobalt Drill Bit 5.5mm Pack of 10

Bosch Professional

Compare today's prices on the "Bosch PRO HSS-Co Cobalt Drill Bit 5.5mm Pack of 10".

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Last Updated: 06/10/2026
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Product Description

Compare today's prices on the "Bosch PRO HSS-Co Cobalt Drill Bit 5.5mm Pack of 10".

Bosch PRO HSS-Co Cobalt Drill Bit 5.5mm Pack of 10

Tackle tough materials with confidence using the Bosch PRO HSS-Co Cobalt Drill Bit. This 5.5mm diameter bit is specifically engineered for drilling into challenging metals such as stainless steel and alloyed steel, offering exceptional durability and precision for professional and DIY tasks alike. Supplied in a pack of 10, this versatile size ensures you always have a sharp, reliable bit on hand for repeated use in demanding applications.

- Premium cobalt high-speed steel (HSS-Co) construction for superior heat resistance and extended tool life

- Optimised 135-degree split-point tip reduces walking and enables precise, self-centring starts without a pilot hole

- Ground flute geometry provides efficient swarf removal and reduces friction during drilling

- Suitable for use on stainless steel, alloyed steel, cast iron, and non-ferrous metals

- Conforms to DIN 338 standard for consistent quality and dimensional accuracy

- Robust cylindrical shank fits standard 13mm keyed and keyless chucks

Whether you are fabricating metal components or carrying out maintenance repairs, this Bosch PRO pack delivers the durability and cutting performance you need for clean, accurate holes every time.

GTIN: 3165140521239