Bosch HSS-Co Twist Drill Bit 3mm (33 x 61mm) - Single

Summary

The Bosch Professional HSS-Co Twist Drill Bit is a cobalt-alloyed high-speed steel drill bit designed for demanding metal drilling applications, including stainless steel and heat-resistant steels. At 3mm diameter with a 33mm working length and 61mm overall length, it is ideal for trades professionals requiring precision, longevity, and reliable performance in tough materials.

Features

• Manufactured from HSS-Co (high-speed steel with cobalt alloy) for superior heat and wear resistance compared to standard High Speed Steel bits.
• Split-point 135deg tip promotes active cutting and precise centring without wandering on hard surfaces.
• Conforms to DIN 338 standard, Type N flute angle, with a diameter tolerance of h8 for consistent sizing.
• Suitable for alloyed and non-alloyed steel, stainless steel (V2A/V4A), cast iron, cast steel, and acid- and heat-resistant steels.
• Cylindrical shank equal to the drill bit diameter, compatible with drill stands, pillar drills, and standard drill drivers.
• Precision ground construction ensures a clean, fast cut with reduced wear over extended use.
• Single-piece pack - ideal for replacing a worn bit or maintaining a specific size in a workshop or site kit.

Specifications

• SKU / Part Number: 2608577591
• Diameter: 3.0mm
• Working Length: 33mm
• Overall Length: 61mm
• Material: HSS-Co (Cobalt High-Speed Steel)
• Tip Angle: 135deg
• Flute Type: Type N (DIN 338)
• Diameter Tolerance: h8
• Shank: Cylindrical (equal to diameter)
• Pack Quantity: 1

What's Included

• 1 x Bosch HSS-Co Twist Drill Bit, 3mm