Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Overall length Shank dia. Chamfer length Note 1: Product symbols shown in red mean the Drill hole shape tap suitable for synchronized feed tapping. L Ds ℓc P: B: M2 Main Product Main Product L Ds ℓc L Ds ℓc Class Class Flute Flute Tap selection Symbol Code Tap selection Symbol Code Ta ps material page material page Note 1 Note 1 PS Long shank 123 LS-PS L15P16U HT Ⅱ 150 26 3.5P ⑧-44 G Standard(ISO standard) 123 G TH2G20U HT Ⅱ 119 32 3.5P ⑧-49 M3 L20P16U 200 ⑧-44 PF Standard 123 PF TH2F20U HT Ⅱ 105 32 3.5P ⑧-70 Ta ps LS-SP-PS SH2P16UL15 SP 150 2.5P ⑧-46 TH2F20U1 1.5P ⑧-70 SH2P16UL20 200 ⑧-46 SP-PF SH2F20U SP 2.5P ⑧-74 M4 Ta For cast irons ⑫⑬ FC-PS FCPS16U HT Ⅱ 95 26 3.5P ⑧-47 For left hand threads 123 PF LH TH2F20U--L HT Ⅱ 105 32 3.5P ⑧-72 ps Carbide ⑫⑬⑯ CT-PS TCPS16U HT Ⅱ 95 26 3.5P ⑧-48 Long shank 123 LS-PF L20F20U HT Ⅱ 200 32 3.5P ⑧-73 G Standard(ISO standard) 123 G TH2G16U HT Ⅱ 109 26 3.5P ⑧-49 For cast irons ⑫⑬ FC-PF FCPF20U HT Ⅱ 105 32 3.5P ⑧-78 M5 1234 Ta Coating P5 160 26 2.5P ⑧-12 ps Taps / 1 1/2-11 AUSP G SJG0160FET SP 9⑲㉑ PF Standard 123 PF TH2F16U HT Ⅱ 95 26 3.5P ⑧-70 TH2F16U1 1.5P ⑧-70 Rc Standard(ISO standard) Standard 234 Rc TH2RC24U HT Ⅱ 125 38 2.5P ⑧-13 M6 Ta SP-PF SH2F16U SP 2.5P ⑧-74 PT Standard For PT 234 PT TH2T24U HT Ⅱ 110 38 2.5P ⑧-14 ps threads For left hand threads 123 PF LH TH2F16U--L HT Ⅱ 95 26 3.5P ⑧-72 123 SP-PT SH2T24U SP Ⅱ 110 38 2.5P ⑧-21 Long shank 123 LS-PF L15F16U HT Ⅱ 150 26 3.5P ⑧-73 For PT threads 234 S-PT TSPT24U HT Ⅱ 110 38 2.5P ⑧-17 M8 Ta short (lg) type ps L20F16U 200 ⑧-73 123 SP-S-PT SSPT24U SP Ⅱ 110 38 2.5P ⑧-22 LS-SP-PF SH2F16UL15 SP 150 2.5P ⑧-75 For left hand For PT threads 234 PT LH TH2T24U--L HT Ⅱ 110 38 2.5P ⑧-15 threads For PT threads SH2F16UL20 200 ⑧-75 short (lg) type 234 S-PT LH TSPT24U--L HT Ⅱ 110 38 2.5P ⑧-18 M1 0 Ta ps For stainless steels 129 SU-PF TU2F16U HT Ⅱ 95 26 3.5P ⑧-76 Long shank For PT threads 234 LS-PT L20T24U HT Ⅱ 200 38 2.5P ⑧-19 123 49 SU-SP-PF SYPF162GEX SP Ⅱ 109 26 2.5P ⑧-77 Interrupted For PT threads 19⑪ INT-PT TINT24U SL Ⅱ 110 38 3P ⑧-26 For PT threads M1 For cast irons ⑫⑬ FC-PF FCPF16U HT Ⅱ 95 26 3.5P ⑧-78 short (lg) type 19⑪ INT-S-PT TIST24U SL Ⅱ 110 38 3P ⑧-27 Ta 2 ps Carbide ⑫⑬⑯ CT-PF TCPF16U HT Ⅱ 95 26 3.5P ⑧-79 For low carbon steels For PT threads 1⑪ LC-PT LCPT24U HT Ⅱ 110 38 2.5P ⑧-30 For For PT threads 129 HT Ⅱ 110 38 2.5P ⑧-32 Taps / 1 1/8-11 SU-PT TU2T24U stainless 123 Ⅱ 110 38 ⑧-34 M1 49 SU-SP-PT SYPT242GEX SP 2P Ta -M steels ps 8.5 PT Standard For PT threads 234 PT TH2T18U HT Ⅱ 100 28 2.5P ⑧-14 For PT threads 129 SU-S-PT TUST24U HT Ⅱ 110 38 2.5P ⑧-33 short (lg) type 123 PS Standard 123 PS TH2P18U HT Ⅱ 100 28 3.5P ⑧-41 49 SU-SP-S-PT SYPT242GEXS SP Ⅱ 110 38 2P ⑧-35 M9 PF Standard 123 PF TH2F18U HT Ⅱ 100 28 3.5P ⑧-70 For cast For PT threads ⑫⑬ FC-PT FCPT24U HT Ⅱ 110 38 2.5P ⑧-36 Ta -M ps 24 irons For PT threads ⑫⑬ HT Ⅱ 110 38 2.5P ⑧-37 Taps / 1 1/4-11 short (lg) type FC-S-PT FCSPT24U Rp Standard(ISO standard) 123 Rp TH2RP24U HT Ⅱ 125 38 3.5P ⑧-40 M2 Rc Standard(ISO standard) Standard 234 Rc TH2RC20U HT Ⅱ 119 32 2.5P ⑧-13 PS Standard 123 PS TH2P24U HT Ⅱ 110 38 3.5P ⑧-41 Ta 5-M ps 48 PT Standard For PT 234 PT TH2T20U HT Ⅱ 105 32 2.5P ⑧-14 TH2P24U1 1.5P ⑧-41 threads 123 SP-PT SH2T20U SP Ⅱ 105 32 2.5P ⑧-21 SP-PS SH2P24U SP 2.5P ⑧-45 M5 For PT threads 234 S-PT TSPT20U HT Ⅱ 105 32 2.5P ⑧-17 For left hand threads 123 PS LH TH2P24U--L HT Ⅱ 110 38 3.5P ⑧-43 Ta 0-M1 ps 00 short (lg) type 123 SP-S-PT SSPT20U SP Ⅱ 105 32 2.5P ⑧-22 Long shank 123 LS-PS L20P24U HT Ⅱ 200 38 3.5P ⑧-44 Fo For left hand For PT threads 234 PT LH TH2T20U--L HT Ⅱ 105 32 2.5P ⑧-15 For cast irons ⑫⑬ FC-PS FCPS24U HT Ⅱ 110 38 3.5P ⑧-47 rU thr nifie threads For PT threads e Ta ads d short (lg) type 234 S-PT LH TSPT20U--L HT Ⅱ 105 32 2.5P ⑧-18 G Standard(ISO standard) 123 G TH2G24U HT Ⅱ 125 38 3.5P ⑧-49 ps Long shank For PT threads 234 LS-PT L20T20U HT Ⅱ 200 32 2.5P ⑧-19 PF Standard 123 PF TH2F24U HT Ⅱ 110 38 3.5P ⑧-70 For Interrupted For PT threads 19⑪ Ⅱ 105 32 ⑧-26 1.5P ⑧-70 W INT-PT TINT20U SL 3P TH2F24U1 thr hitwo e r For PT threads Ta ads th short (lg) type 19⑪ INT-S-PT TIST20U SL Ⅱ 105 32 3P ⑧-27 SP-PF SH2F24U SP 2.5P ⑧-74 ps For low carbon steels For PT threads 1⑪ LC-PT LCPT20U HT Ⅱ 105 32 2.5P ⑧-30 For left hand threads 123 PF LH TH2F24U--L HT Ⅱ 110 38 3.5P ⑧-72 For S crew For For PT 129 SU-PT TU2T20U HT Ⅱ 105 32 2.5P ⑧-32 Long shank 123 LS-PF L20F24U HT Ⅱ 200 38 3.5P ⑧-73 on se threads w us stainless threads Ta ing machi ed 123 ps( nes 49 SU-SP-PT SYPT202GEX SP Ⅱ 105 32 2P ⑧-34 For cast irons ⑫⑬ FC-PF FCPF24U HT Ⅱ 110 38 3.5P ⑧-78 steels M)S For PT threads 129 HT Ⅱ 105 32 2.5P ⑧-33 Taps / 1 3/4-11 SU-S-PT TUST20U short (lg) type 123 SU-SP-S-PT SYPT202GEXS SP Ⅱ 105 32 2P ⑧-35 For 49 P Ta ipe th ps read For cast For PT threads ⑫⑬ FC-PT FCPT20U HT Ⅱ 105 32 2.5P ⑧-36 PT Standard For PT threads 234 PT TH2T28U HT Ⅱ 115 42 2.5P ⑧-14 s irons For PT threads For PT threads short (lg) type ⑫⑬ FC-S-PT FCSPT20U HT Ⅱ 105 32 2.5P ⑧-37 short (lg) type 234 S-PT TSPT28U HT Ⅱ 115 42 2.5P ⑧-17 For A Rp Standard(ISO standard) 123 Rp TH2RP20U HT Ⅱ 119 32 3.5P ⑧-40 PS Standard 123 PS TH2P28U HT Ⅱ 115 42 3.5P ⑧-41 pip meric e a Ta thre n ps ads PS Standard 123 PS TH2P20U HT Ⅱ 105 32 3.5P ⑧-41 PF Standard 123 PF TH2F28U HT Ⅱ 115 42 3.5P ⑧-70 TH2P20U1 1.5P ⑧-41 TH2F28U1 1.5P ⑧-70 For M thr iniatu SP-PS SH2P20U SP 2.5P ⑧-45 e Ta ads re ps For left hand threads 123 PS LH TH2P20U--L HT Ⅱ 105 32 3.5P ⑧-43 Long shank 123 LS-PS L20P20U HT Ⅱ 200 32 3.5P ⑧-44 For cast irons ⑫⑬ FC-PS FCPS20U HT Ⅱ 105 32 3.5P ⑧-47 For improvement, spec may change without advance notice. Sizes-127