Bosch PRO HSS-Co Cobalt Drill Bit 3.3mm Pack of 10

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Bosch PRO HSS-Co Cobalt Drill Bit 3.3mm Pack of 10

Achieve precise, clean holes and reliable performance in tough materials with this pack of ten Bosch PRO HSS-Co Cobalt drill bits. The 3.3mm diameter is specifically suited for creating clearance holes and preparing for tapping operations, making it an essential addition to any professional or serious DIY toolkit. Engineered with cobalt-infused high-speed steel, these bits deliver exceptional heat resistance and durability, enabling you to drill through stainless steel, hardened metals, and other challenging alloys without sacrificing accuracy or edge life. The 135-degree split-point tip reduces walking and ensures immediate, clean starts, saving you time and frustration on every job.

- 3.3mm diameter, pack of 10 – ideal for precise clearance and tapping applications

- High-speed steel with cobalt alloy (HSS-Co) for superior heat resistance and extended tool life

- 135-degree split-point tip for self-centring, reducing bit walk and enhancing accuracy

- Suitable for drilling into stainless steel, alloyed steel, cast iron, and non-ferrous metals

- Robust web thickness provides extra stability and reduces breakage under heavy use

- Bright finish helps prevent corrosion and reduces friction during drilling

- Compatible with all standard power drills and drill drivers

Trust Bosch PRO quality for consistent, repeatable results in demanding workshop environments.

GTIN: 3165140521130