Key features
- The TiN-coated HSS twist drill bit offers extended service life
- Titanium nitride coating ensures the lowest possible friction and minimal wear
- The high surface quality of this ground HSS twist drill bit enables long-term use
- Made to DIN 338, type N (helix angle) drill bit with 135° point, diameter tolerance h8
- Aggressive cutting and perfect centring thanks to the split point. Do not use with aluminium, work only with coolant
- Cylindrical shank fits three-jaw drill chucks
Technical data
- Diameter, mm: 1,50; 2,00; 2,50; 3,00; 3,20; 3,50; 4,00; 4,50; 4,80; 5,00; 5,50; 6,00; 6,50
- Working length, mm: 18; 24; 30; 33; 36; 39; 43; 47; 52; 52; 57; 57; 63
- Set description: Robust Line HSS-TiN, 135° metal drill bit set: 124 x 106,5 x 23 mm, 13 pcs Diameters included (mm): 1,5; 2; 2,5; 3; 3,2; 3,5; 4; 4,5; 4,8; 5; 5,5; 6; 6,5 Includes working lengths (mm): 18; 24; 30; 33; 36; 39; 43; 47; 52; 52; 57; 57; 63
- Scope of delivery: 13 pcs

