
GP General Purpose Intro MC-HT LS-N-RZ LS-N-RS HSS-E HSS-E OX HSS-E NI SP SL PO ST JIS JIS JIS ROLL 497 501 503 M 498 501 503 MF UNC/UNF UNS, 8, 12, 20, 32UN UNEF CARBIDE G (BSP) Rp (BSPP) Rc (BSPT) NPT NPTF LONG NPSC, NPSM, NPSF BSW EG(STI), M, MF, UNC/UNF Pg HAND TrS miniature TAPS Special threads Vc (m/min) I 5÷10 H 5÷15 P1H5÷10H5÷10P2 EG (STI) I 5÷10 P3 I 5÷10 P4 P5P6P7P8 SPECIALTHREADS,GAUGES M1 M2 M3 THREAD I 5÷10 K1 MILLS I 5÷10 K2 I 5÷10 K3 K4 H 5÷15 N1I5÷10H5÷15N2 DIES I 5÷10 H 5÷15 N3 I 5÷10 N4 N5 S1 (<35 HRC) CENTER S2 (<35 HRC) DRILLS S3 (35 ÷ 45 HRC) S5 H (45 ÷ 55 HRC) H (55 ÷ 63 HRC) Technical info 437