
| ISO | Workpiece material | Grade | Cutting speed Vc (m/min) | Pitch (mm) | Threads per inch (TPI) |
| Low carbon steels S15C, SS400, etc. C15, St42-1, etc. | SH725 | 50 - 200 | 0.2 - 1.5 | 127 - 16 | |
| Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMoS4, etc. | SH725 | 50 - 200 | 0.2 - 1.5 | 127 - 16 | |
| Free cutting steel SUH22, SUH23, etc. | SH725 | 50 - 200 | 0.2 - 1.5 | 127 - 16 | |
| Stainless steel SUS304, etc. X5CrNi18-9, etc. | SH725 | 50 - 200 | 0.2 - 1.5 | 127 - 16 | |
| Aluminium alloys A5056, A6061, etc. | SH725 | 150 - 200 | 0.2 - 1.5 | 127 - 16 | |
| Copper alloy C2600, C280C, etc. | SH725 | 100 - 200 | 0.2 - 1.5 | 127 - 16 | |
| Titanium alloys Ti-6AI-4V, etc. | SH725 | 30 - 80 | 0.2 - 1.5 | 127 - 16 | |
| Heat-resisting alloys Inconel718, etc. | SH725 | 30 - 80 | 0.2 - 1.5 | 127 - 16 |
Inconel718, etc. F
| ISO | Workpiece materia | Grade | Cutting speed | Nu | Pitch (mm) mber of pas | ses | ||
| Vc (m/min) | 0.5 | 0.75 | 1 | 1.25 | 1.5 | |||
| Low carbon steels S15C, S20C, etc. C15, C20, etc. | SH730 | 40 - 140 | 6 - 8 | 8 - 10 | 10 - 12 | 12 - 15 | 15 - 18 | |
| Carbon steels, Alloy steels S55C, SCM440, etc. C55, 42CrMoS4, etc. | SH730 | 40 - 140 | 6 - 8 | 8 - 10 | 10 - 12 | 12 - 15 | 15 - 18 | |
| Prehardened steels NAK80, PX5, etc. | SH730 | 40 - 140 | 6 - 8 | 8 - 10 | 10 - 12 | 12 - 15 | 15 - 18 | |
| Stainless steel SUS304, SUS316, etc. X5CrNi18-9, X5CrNiMo17-12-2, etc. | SH730 | 40 - 140 | 8 | 10 | 12 | 15 | 18 | |
| Grey cast irons FC250, FCD300, etc. 250, 300, etc. | SH730 | 30 - 100 | 7 | 9 | 12 | 14 | 17 | |
| Ductile cast irons FC450, FCD600, etc. 400-15, 600-3, etc. | SH730 | 30 - 100 | 7 | 9 | 12 | 14 | 17 | |
| Aluminium alloys, copper alloys Si < 12% | SH730 | 90 - 200 | 6 | 8 | 10 | 12 | 15 |
Si < 12%