
New System table of taps for steels, blind hole use(low and middle speed range) New System table of taps for steels, blind hole use(Middle and High speed range)
slow Tapping speed fast slow Tapping speed fast
5m/min 10m/min 15m/min 20m/min 30m/min 5m/min 10m/min 15m/min 20m/min 30m/min 40m/min 50m/min
| Workpiece | Workpiece | Workpiece | Workpiece | |||
| Materials | Area of full rigid lead feed | Materials | Materials | Area of full rigid lead feed Materials | ||
| UH-CT | ||||||
| 60HRC | ⑤-27 | 60HRC | 60HRC | 60HRC | ||
| 55HRC | 55HRC | 55HRC | 55HRC | |||
| EH-CT | ||||||
| 45HRC | >>> ⑤-23 | 45HRC | 45HRC | 45HRC | ||
| 45HRC | EH-HT | 45HRC | 45HRC | 45HRC | ||
| >>> ④-119 | ||||||
| 35HRC | 35HRC | 35HRC | 35HRC | |||
| HC+SP | ||||||
| SKS | >>> ①-129 | SKS | SKS | SKS | ||
| Tool steels | SKD | HC-SP | SKD | Tool steels Tool steels | SKD | Tool steels SKD |
| >>> ①-129 | ||||||
| SCM | SCM | SCM | SCM | |||
| Alloy steels | SCr | SCr | Alloy steels Alloy steels | SCr | Alloy steels SCr | |
| SP | +SP | |||||
| >>> ①-35 | ||||||
| >>> ①-55 | ||||||
| S45C | S45C | S45C | S45C |
HT >>> ④-3
| S45C | S45C | S45C | S45C |
| S30C | S30C | S30C | S30C |
>>> ④-49 >>> ①-127
>>> ①-59 ①-187
| S25C | S25C | S25C | F-SP | HFIHS | S25C | |
| AU+SP | >>>①-175 | >>> ①-183 | ||||
| SS400 | SS400 | SS400 | >>> ①-83 | SS400 |
FC-HT N-CT FC HFISP HFICT-B
FCD FCD FCD ⑤ FCD
| Ductile cast irons | ④ | ⑤ | Ductile cast irons | Ductile cast irons | ①-187 | >>> | -37 | Ductile cast irons | |||
| >>> | -91 | >>> | -10 | >>> |
FC FC FC FC
Cast irons Cast irons Cast irons Cast irons
5m/min 10m/min 15m/min 20m/min 30m/min 5m/min 10m/min 15m/min 20m/min 30m/min 40m/min 50m/min
An image telling possible applications An image telling possible applications