Product description
- 13-piece set of metal drill bits Robust Line HSS-G, 135° 1.5; 2; 2.5; 3; 3.2; 3.5; 4; 4.5; 4.8; 5; 5.5; 6; 6.5 mm
- High-precision drilling
- High-precision drill bits
- Self-centring, 135-degree split tip combines active cutting action with perfect centring without drift
Advantages
- Maximum precision - The HSS spiral drill ground ensures maximum precision when drilling in metal.
- The self-centring 135-degree split point combines active cutting action with perfect centring without running, delivering maximum precision.
- The split tip makes pre-punching or pre-drilling up to 10 mm unnecessary.
- This precision ground HSS (High-Speed Steel) drill bit offers up to 40% higher drilling speed and up to 50% lower feed pressure than standard ground HSS drills with chisel edges.
- This drill bit is designed for drilling holes in alloyed and unalloyed steel, cast steel, cast iron, sintered iron, temper cast iron, non-ferrous metals and hard plastics.
- The drill has a cylindrical shank (drill bit and shank have the same diameter) and is intended for use in drill stands and drill/screw machines.
- The HSS spiral drill ground is produced in accordance with DIN 338.
- The drill bit is type N (groove angle) with a tip of 135 degrees and a diameter tolerance of h8.
- Cylindrical shank compatible with three-claw drill chucks.