
| Thre PRML | ad Mills PRML TI | |
| HF CARBIDE COATING | HF CARBIDE COATING | |
| M | YMW 597 | YMW 599 |
| MF | 597 | 599 |
| UNC/UNF | 597 | 599 |
| UNS,8,12,20,32UN UNEF | ||
| G(BSP) Rp(BSPP) | ||
| Rc(BSPT) | ||
| NPT | ||
| NPTF | ||
| NPSC,NPSM,NPSF | ||
| BSW | ||
| EG(STI),M,MF,UNC/UNF | ||
| Pg Tr | ||
| S miniature | ||
| Special threads | ||
| Vc (m | /min) | |
| P1 | H | |
| P2 | H | |
| P3 | H | |
| P4 | H | |
| P5 | H | |
| P6 P7 | H | H |
| P8 M1 | H | |
| M2 | H | |
| M3 | H | |
| K1 | H | |
| K2 | H | |
| K3 | ||
| K4 | ||
| N1 N2 | ||
| N3 | ||
| N4 | ||
| N5 S1 ( S2 ( | ||
| S3 (35 ÷ 45 HRC) S5 | H | |
| H (45 ÷ 55 HRC) H (55 ÷ 63 HRC) |