
| High carbon steels | Alloy steels | Thermal refined steels | |
| 10高炭素鋼20 | 10合金鋼20 | 10調質鋼20 | |
| (m/min) | (m/min) | ( m/ min) |
25〜35HRC Product Features ●IdealforforgedproductsandtemperedmaterialslikeS48CtoS55Cat25to35HRC. ●Utilizingauniquehighspeedsteelmaterialandaspecialcoatinghascreatedanexcellentwearresistancewithlongertoollife.
●Thespecialthreadedportiondesignmakesiteffectiveagainstflutechippingatthefullthreadportionofthetap. Thisnewdesignhelpsreducetappingtorqueandfrictionalresistancetomaintainthescrewthreadguideproperties.
entangledwiththeholder.
Workpiece Material SCM440 35HRC
| Tapping Length 12mm | MHSP | Can Continue | |||
| Tapping Speed 15m/min | |||||
| Machine | Machining center (Vertical) | ||||
| Standard SP | Worn-out | ||||
| Tapping Fluid | Water soluble cutting fluid |
0 100 200 300 400 500 600
(Number of holes processed)
MHSP Microphotography
| Workpiece | Material | Target Tapping Speed (m/min) |
| High Carbon Steel/Alloy Steel | S50C/SCM440 | 35HRC 5〜15 |
| High Carbon Steel/Alloy Steel | S50C/SCM440 | 25HRC 5〜20 |
| High Carbon Steel/Alloy Steel | S50C/SCM440 | raw material 5〜30 |