Product description
- 19-piece metal drill bit set ProBox HSS-G, DIN 338, 135° 1-10 mm
- Drilling with maximum precision
- HSS spiral drill bit offers full-drill functionality for standard use on metal
- Self-centring, split 135-degree tip combines active cutting action with perfect centring without drift
Advantages
- Maximum precision - The HSS spiral drill ground provides maximum precision when drilling into 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.