MS Material Specific Intro PH-SP PM-SP PMSP SP+VA SP-VA SP-VA ISO3(6G) SU+SP/SU-SP ZELX SS SP HSS-E OX HSS-P HSS-P OX HSS-E OX HSS-E OX HSS-E OX HSS-E OX HSS-E OX SP SL PO ST DIN DIN DIN DIN DIN DIN JIS ANSI ROLL 129 131 135 137 137 168 M 129 131 137 170 MF 138 171 180 UNC/UNF 139 UNS, 8, 12, 20, 32UN UNEF CARBIDE 129 139 G (BSP) Rp (BSPP) 133 Rc (BSPT) NPT NPTF LONG NPSC, NPSM, NPSF 171 BSW EG(STI) M, MF, UNC/UNF Pg HAND TrS miniature TAPS Special threads Vc (m/min) P1H≤10H≤10H≤10H≤10H≤10P2EG (STI) I 5÷10 I 2÷10 I ≤5 H ≤10 H ≤10 H ≤10 H ≤10 H ≤10 P3 H 2÷7 H 2÷7 H ≤5 I ≤10 I ≤10 I ≤10 I ≤10 I ≤10 P4 H ≤5 H 2÷7 H ≤5H2÷5H≤5H ≤10 H ≤10 H ≤10 H ≤10 H ≤10 P5P6P7P8 SPECIALTHREADS,GAUGES H ≤10 H ≤10 H ≤10 H ≤10 H ≤10 M1 M2 M3 THREAD K1 MILLS K2 K3 K4 N1N2 DIES N3 N4 N5 S1 (<25 HRC) CENTER S2 (<35 HRC) DRILLS S3 (35 ÷ 45 HRC) S5 H (45 ÷ 55 HRC) H (55 ÷ 63 HRC) Technical info 77