
FEATURES SL Long shank and low helix type A. HSS For middle hardness materials.
| P1 | P2 | P3 | M1 M2 P7 | |
| Work-materials | Low carbon steel | Carbon and low alloy steel | Medium alloy steel | Stainless steel |
| Vc(m/min) | 15÷30 | 15÷30 | 10÷25 | 5÷12 |
| DC | fn(mm/rev) | fn(mm/rev) | fn(mm/rev) | fn(mm/rev) |
| 1 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 |
| 1.5 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 |
| 2 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 |
| 2.5 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 | 0.02÷0.07 |
| 3 | 0.04÷0.12 | 0.04÷0.12 | 0.04÷0.12 | 0.04÷0.12 |
| 4 | 0.04÷0.12 | 0.04÷0.12 | 0.04÷0.12 | 0.04÷0.12 |
| 5 | 0.06÷0.17 | 0.06÷0.17 | 0.06÷0.17 | 0.06÷0.17 |
| 6.3 | 0.06÷0.17 | 0.06÷0.17 | 0.06÷0.17 | 0.06÷0.17 |
| 8 | 0.10÷0.20 | 0.10÷0.20 | 0.10÷0.20 | 0.10÷0.20 |
| 10 | 0.10÷0.20 | 0.10÷0.20 | 0.10÷0.20 | 0.10÷0.20 |
THREADS,