
Oxide
| ow carbon steels | Medium carbon steels | Stainless steels |
| 10〜15 | 10〜15 | 5〜15 |
For icon explanation, refer to P.50 Product features ●Suitable for stainless steels tending to work-harden and sticky, as well as chrome steels and molybdenum steels, through hole use. ●Recommended speed : 5~15m/min
●Adopting left hand spiral flutes, compared with SU-PO, SU+SL improves the chip ejection and realizes longer tool life.
| Work material | SUS304(90HRB) | SU+SL 2,000 holes |
| Tappingspeed | 15m/min | |
| Hole size | φ4.2 | |
| Tappinglength | 12mm,through hole | |
| Machine l | Vertical machiningcenter | |
| Tappingfluid | Insoluble oil without chlorine | Roughness of thread flank face Ra=1.1μm |
| め | め | め | め |
| ね | ね | ね | ね |
| じ | じ | じ | じ |
| 形 | 形 | 形 | 形 |
| 状 | 状 | 状 | 状 |
Shape of internal thread Shape of internal thread
SUS316 ZEN-P
SUS304 Synchronized feed zone SU-PO SUS303 Asynchronized feed zone
0m/min 5m/min 10m/min 15m/min 20m/min
Tapping speed