GP General Purpose Intro SP SP ISO3(6G) SP ISO2(6H)+50 SPISO2(6H)+100SP-BLF SP 1.5P SP-BLF 1.5P SP LH HSS-E HSS-E HSS-E HSS-E HSS-E HSS-E HSS-E HSS-E SP SL PO ST DIN JIS ANSI DIN DIN DIN DIN JIS DIN DIN JIS ROLL 99 156 99 99 99 105 165 107 109 166 M 100 158 165 109 167 MF 101 161 177 167 UNC/UNF 162 UNS, 8, 12, 20, 32UN 163 UNEF CARBIDE 102 G (BSP) Rp (BSPP) Rc (BSPT) NPT NPTF LONG NPSC, NPSM, NPSF 163 167 BSW EG(STI) M, MF, UNC/UNF Pg HAND TrS miniature TAPS Special threads Vc (m/min) I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 P1H5÷10H5÷10H5÷10H5÷10H5÷10H5÷10H5÷10H5÷10P2EG (STI) I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 P3 I 5÷8 I 5÷8 I 5÷8 I 5÷8 I 5÷8 I 5÷8 I 5÷8 I 5÷8 P4 P5P6P7P8 SPECIALTHREADS,GAUGES M1 M2 M3 THREAD K1 MILLS K2 K3 K4 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 N1I5÷10I5÷10I5÷10I5÷10I5÷10I5÷10I5÷10I5÷10N2DIES I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 N3 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 I 5÷10 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 75