kwb 258033 Broca helicoidal HSS 3,3 mm x 65 mm DIN 338

For metalworkers, fitters, and DIY enthusiasts who need clean, accurate holes in sheet steel, aluminium profiles, or hardwood, the kwb 258033 HSS twist drill bit delivers reliable cutting performance in a compact 3.3 mm diameter. Its 65 mm total length and cylindrical shank fit standard geared or keyless chucks on corded drills, cordless drills, and drill presses.

Key specifications

• Material: HSS (High-Speed Steel)
• Drill bit type: Twist drill bit
• Diameter: 3.3 mm
• Total length: 65 mm
• Shank type: Cylindrical (round)
• Shank diameter: 3.3 mm
• Standard: DIN 338
• Cutting direction: Right-hand cutting
• Point angle: 118°
• Surface finish: Bright (uncoated)
• Manufacturing process: Rolled
• Suitable materials: Metal, wood, plastic

Why choose it

The rolled HSS construction provides a good balance of hardness and toughness for general-purpose drilling. The 118° point angle is a proven all-round geometry that centres well and cuts efficiently in a wide range of materials. The bright finish reduces friction and helps clear chips, while the DIN 338 standard ensures consistent dimensions and compatibility with common chucks.

Ideal use cases

• Drilling pilot or clearance holes in mild steel, aluminium, and other non-hardened metals
• Creating dowel holes in hardwood and softwood
• Making holes in plastic sheets and enclosures
• General maintenance and repair work in workshops or on-site

Good to know

This drill bit is supplied as a single piece. It is intended for use with a suitable drill and chuck; always secure the workpiece and apply appropriate cutting speed and feed for the material.