| Aluminium < 8% krzemu: | 40 |
|---|---|
| Cast iron gg/gts: | 20 |
| Copper alloys: | 60 |
| For ø detail: | 20-30 mm |
| Ggg cast iron: | 16 |
| Grip ø d2 h8: | 6.30 mm |
| Inox duplex: | 6 |
| Inox ferrite./martenz.: | 10 |
| Ø drilling machine d1 k 12: | 2.50 mm |
| Steel < 1000 n/mm2: | 20 |
| Steel < 1400 n/mm2: | 16 |
| Steel < 700 n/mm2: | 25 |
| Steel < 700 n/mm2 f: | 0.03 mm/rev |
| Titanium > 850 n/mm2: | 5 |
| Total length l1: | 45.0 mm |
HSS drill rig, uncoated, Gühring
Execution: DIN 333-A, depth angle 60°. Profile polished, right-handed.
Diameter tolerance: Ø 1,0–2,5 = + 0,14 mm
Ø 3,15–5,0 = + 0,18 mm
Ø 6.3 = + 0.22 mm
Application: standard drill for making punches according to DIN 332, sheet 1, shape A (without protective countersinking).
Despite our best efforts, we cannot guarantee that the published technical data and photos do not contain inaccuracies or errors, which, however, cannot be a basis for claims.