
■ OL-RZ is the forming tap enabling dry tapping under Coating following condition : tapping sizes of smaller than M6, thin steel sheets having burring operation, and steel parts with rather short length. Optimum coating suitable to the Recommended Tapping Speed depending on Materials tapping condition.
| ow carbon steels | Medium carbon steels | High carbon steels | Alloy steels | Stainless steels |
| 15〜30 15〜30 | 15〜25 | 15〜25 | 10〜25 |
For icon explanation, refer to P.50 TYPETYPE::e1 TYPETYPE::e2
Segment:1J
| Size | Class | Code | Chamfer | L (inch) | ℓ (inch) | ℓn (inch) | ℓs (inch) | Ds (inch) | K (inch) | ℓk (inch) | Lobe | Type |
| For Metric threads | ||||||||||||
| M3×0.5 | D5 | RS3.0G5HPTP | 4P | 2.205 | 0.433 | 0.768 | 1.358 | 0.141 | 0.11 | 0.187 | 4 | 2 |
| M3.5×0.6 | D6 | RS3.5H6HPTP | 4P | 2.205 | 0.433 | 0.787 | 1.358 | 0.141 | 0.11 | 0.187 | 4 | 2 |
| M4×0.7 | D6 | RS4.0I6HPTP | 4P | 2.48 | 0.512 | 0.827 | 1.535 | 0.168 | 0.131 | 0.25 | 4 | 2 |
| M5×0.8 | D7 | RS5.0K7HPTP | 4P | 3.15 | 0.591 | 0.984 | 1.929 | 0.22 | 0.165 | 0.281 | 4 | 2 |
| M6×1 | D8 | RS6.0M8HPTP | 4P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 4 | 2 |
| For Unified Threads | ||||||||||||
| No.2-56UNC | H3 | RSUN2E3HPTP | 4P | 1.772 | 0.314 | - | 1.161 | 0.141 | 0.11 | 0.187 | 4 | 1 |
| No.4-40UNC | H5 | RSUN4H5HPTP | 4P | 2.205 | 0.354 | 0.709 | 1.28 | 0.141 | 0.11 | 0.187 | 4 | 2 |
| No.4-48UNF | H5 | RSUN4F5HPTP | 4P | 2.205 | 0.354 | 0.709 | 1.28 | 0.141 | 0.11 | 0.187 | 4 | 2 |
| No.5-40UNC | H5 | RSUN5H5HPTP | 4P | 2.205 | 0.433 | 0.768 | 1.358 | 0.141 | 0.11 | 0.187 | 4 | 2 |
| No.6-32UNC | H5 | RSUN6J5HPTP | 4P | 2.205 | 0.433 | 0.787 | 1.358 | 0.141 | 0.11 | 0.187 | 4 | 2 |
| No.8-32UNC | H5 | RSUN8J5HPTP | 4P | 2.48 | 0.512 | 0.827 | 1.535 | 0.168 | 0.131 | 0.25 | 4 | 2 |
| No.10-24UNC | H6 | RSUNAM6HPTP | 4P | 2.756 | 0.551 | 0.984 | 1.654 | 0.194 | 0.152 | 0.25 | 4 | 2 |
| No.10-32UNF | H6 | RSUNAJ6HPTP | 4P | 2.756 | 0.551 | 0.984 | 1.654 | 0.194 | 0.152 | 0.25 | 4 | 2 |
| 1/4-20UNC | H6 | RSU04N6HPTP | 4P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 4 | 2 |
| 1/4-28UNF | H6 | RSU04K6HPTP | 4P | 3.15 | 0.591 | 1.181 | 1.713 | 0.255 | 0.191 | 0.312 | 4 | 2 |