Flute Class Flute Class Icons of main materials 1 Low carbon steel   2 Medium carbon steel   3 High carbon steel   4 Alloy steel   5 Thermal refined stee(l 25~35HRC)   6 Thermal refined stee(l 35~45HRC)    7 Thermal refined stee(l 45~55HRC)   8 Thermal refined stee(l 50~63HRC)   9 Stainless steel    Tool steel   ⓫ Cast steel   ⓬ Cast iron    ⓭ Ductile cast iron   ⓮ Copper   ⓯ Brass   ⓰ Brass casting   ⓱ Bronze   ⓲ Wrought aluminum   ⓳ Aluminum alloy casting    ⓴ Magnesium alloy    Zinc alloy   ㉒ Titanium alloy   ㉓ Nickel base alloy   ㉔ Thermosetting plastic   ㉕ Thermoplastic resin  TMa2ps Tap selection MainmaterialSymbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage Note 1 Note 1 TMa3ps Taps / 3/4-14RcStandard(ISOstandard)Standard 234 Rc PF For stainless 129 SU-PF TU2F12Q HT Ⅱ 85 23 3.5P ⑧ -76steels12349SU-SP-PFSYPF122GEXSPⅡ96232.5P⑧ -77TH2RC12QHTⅡ96232.5P⑧ -13For cast irons⑫⑬FC-PFFCPF12QHTⅡ85233.5P⑧ -78 TMa4ps Coating 12349⑲㉑ AUSP Rc SJRC120FET SP 140 23 2.5P ⑧ -8 Carbide ⑫⑬⑯ CT-PFLong12349⑲㉑AUSP RcSJRC120FETKSP200232.5P⑧ -8PTStandardFor PT234PTTH2T12QHTⅡ85232.5P⑧ -14Taps / 7/8-14TCPF12QHTⅡ85233.5P⑧ -79 TMa5ps threads 123 SP-PT SH2T12Q SP Ⅱ 85 23 2.5P ⑧ -21 PT Standard For PT threads 234 PT TH2T14Q HT Ⅱ 90 24 2.5P ⑧ -14For PT threads234S-PTTSPT12QHTⅡ85232.5P⑧ -17PSStandard123PSTH2P14QHTⅡ90243.5P⑧ -41 short (lg) type 123 SP-S-PT SSPT12Q SP Ⅱ 85 23 2.5P ⑧ -22 PF Standard 123 PF TH2F14Q HT Ⅱ 90 24 3.5P ⑧ -70 TMa6ps For left hand For PT threads 234 PT LH TH2T12Q--L HT Ⅱ 85 23 2.5P ⑧ -15threadsFor PT threads short (lg) type234S-PT LHTSPT12Q--LHTⅡ85232.5P⑧ -18Taps / 1-11 Long For PT 234 LS-PT L15T12Q HT Ⅱ 150 23 2.5P ⑧ -19 Rc Standard(ISOstandard)Standard 234 Rc TH2RC16U HT Ⅱ 109 26 2.5P ⑧ -13 TMa8ps shank threads L20T12Q 200 ⑧ -19 Coating 12349⑲㉑ AUSP Rc SJRC160FET SP 160 26 2.5P ⑧ -8123LS-SP-PTSH2T12QL15SPⅡ150232.5P⑧ -24Long12349⑲㉑AUSP RcSJRC160FETKSP200262.5P⑧ -8 For PT 234 LS-S-PT TSPT12QL15 HT Ⅱ 150 23 2.5P ⑧ -20 PT Standard For PT 234 PT TH2T16U HT Ⅱ 95 26 2.5P ⑧ -14 MT1a0ps threads short(lg) type TSPT12QL20 200 ⑧ -20 threads 123 SP-PT SH2T16U SP Ⅱ 95 26 2.5P ⑧ -21123LS-SP-S-PTSSPT12QL15SPⅡ150232.5P⑧ -25For PT threads234S-PTTSPT16UHTⅡ95262.5P⑧ -17 Interrupted For PT threads 19⑪ INT-PT TINT12Q SL Ⅱ 85 23 3P ⑧ -26 short (lg) type 123 SP-S-PT SSPT16U SP Ⅱ 95 26 2.5P ⑧ -22 MT1a2ps For PT threadsshort (lg) type 19⑪ INT-S-PT TIST12Q SL Ⅱ 85 23 3P ⑧ -27 For left hand For PT threads 234 PT LH TH2T16U--L HT Ⅱ 95 26 2.5P ⑧ -15Long shankFor PT threads19⑪LS-INT-PTTINT12QL15SLⅡ150233P⑧ -28threadsFor PT threadsshort (lg) type234S-PT LHTSPT16U--LHTⅡ95262.5P⑧ -18 Long shank For PTthreads short (lg) type19⑪ LS-INT-S-PT TIST12QL15 SL Ⅱ 150 23 3P ⑧ -29 Long For PT 234 LS-PT L15T16U HT Ⅱ 150 26 2.5P ⑧ -19 M1-MT8a.5ps For low For PT threads 1⑪ LC-PT LCPT12Q HT Ⅱ 85 23 2.5P ⑧ -30 shank threads L20T16U 200 ⑧ -19carbon steelsFor PT threadsshort (lg) type1⑪LC-S-PTLCSPT12QHTⅡ85232.5P⑧ -31123LS-SP-PTSH2T16UL15SPⅡ150262.5P⑧ -24 For For PT 129 SU-PT TU2T12Q HT Ⅱ 85 23 2.5P ⑧ -32 SH2T16UL20 200 ⑧ -24 M9-MT2a4ps stainless threadssteels 12349 SU-SP-PT SYPT122GEX SP Ⅱ 85 23 2P ⑧ -34For PT threads129SU-S-PTTUST12QHTⅡ85232.5P⑧ -33short (lg) type12349SU-SP-S-PTSYPT122GEXSSPⅡ85232P⑧ -35For PT234LS-S-PT TSPT16UL15 HT Ⅱ 150 26 2.5P ⑧ -20threadsshort (lg)TSPT16UL20200⑧ -20type123LS-SP-S-PTSSPT16UL15SPⅡ150262.5P⑧ -25 M25-MT4a8ps For cast For PT threads ⑫⑬ FC-PT FCPT12Q HT Ⅱ 85 23 2.5P ⑧ -36 SSPT16UL20 200 ⑧ -25ironsLong shank For PTthreads short (lg) type⑫⑬FC-S-PTFCSPT12QHTⅡ85232.5P⑧ -37InterruptedFor PT threads19⑪INT-PTTINT16USLⅡ95263P⑧ -26 Carbide For PT threads ⑫⑬⑯ CT-PT TCPT12Q HT Ⅱ 85 23 2.5P ⑧ -38M50-MT1a0p0sRpStandard(ISO standard)123RpTH2RP12QHTⅡ96233.5P⑧ -40Coating12349⑲㉑AUSP RpSJRP120FETSP140232.5P⑧ -10For PT threadsshort (lg) type19⑪INT-S-PTTIST16USLⅡ95263P ⑧ -27Long shank19⑪LS-INT-PTTINT16UL15SLⅡ150263P⑧ -28For PT threadsTINT16UL20200⑧ -28 For tUhrneiTfaiaedpdss PS Standard 123 PS TH2P12Q HT Ⅱ 85 23 3.5P ⑧ -41TH2P12Q11.5P⑧ -41 Long shank For PT 19⑪ LS-INT-S-PT TIST16UL15 SL Ⅱ 150 26 3P ⑧ -29threads short (lg) typeTIST16UL20200⑧ -29 SP-PS SH2P12Q SP 2.5P ⑧ -45 For low For PT threads 1⑪ LC-PT LCPT16U HT Ⅱ 95 26 2.5P ⑧ -30 For WhtihtwrTeoaardtphss For left hand threads 123 PS LH TH2P12Q--L HT Ⅱ 85 23 3.5P ⑧ -43 carbon steels For PT threadsshort (lg) type1⑪ LC-S-PT LCSPT16U HT Ⅱ 95 26 2.5P ⑧ -31Long shank123LS-PSL15P12QHTⅡ150233.5P⑧ -44For stainlessFor PT threads129SU-PTTU2T16UHTⅡ95262.5P⑧ -32 For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds ) L20P12Q 200 ⑧ -44 steels 12349 SU-SP-PT SYPT162GEX SP Ⅱ 95 26 2P ⑧ -34LS-SP-PSSH2P12QL15SP1502.5P⑧ -46For PT threads129SU-S-PTTUST16UHTⅡ95262.5P⑧ -33For cast irons⑫⑬FC-PSFCPS12QHTⅡ85233.5P⑧ -47short (lg) type12349SU-SP-S-PTSYPT162GEXSSPⅡ95262P⑧ -35 Carbide ⑫⑬⑯ CT-PS TCPS12Q HT Ⅱ 85 23 3.5P ⑧ -48 For cast irons For PT threads ⑫⑬ FC-PT FCPT16U HT Ⅱ 95 26 2.5P ⑧ -36 For Pipe thTreaadpss G Standard(ISO standard) 123 G TH2G12Q HT Ⅱ 96 23 3.5P ⑧ -49Coating12349⑲㉑AUSP GSJG0120FETSPP4140232.5P⑧ -12For PT threadsshort (lg) type⑫⑬FC-S-PT FCSPT16U HT Ⅱ 95 26 2.5P ⑧ -37CarbideFor PT threads⑫⑬⑯CT-PTTCPT16UHTⅡ95262.5P⑧ -38 FpoirpeAmtherrTeicaaadpnss PF Standard 123 PF TH2F12Q HT Ⅱ 85 23 3.5P ⑧ -70 Rp Standard(ISO standard) 123 Rp TH2RP16U HT Ⅱ 109 26 3.5P ⑧ -40TH2F12Q11.5P⑧ -70Coating12349⑲㉑AUSP RpSJRP160FETSP160262.5P⑧ -10SP-PFSH2F12QSP2.5P⑧ -74PSStandard123PSTH2P16UHTⅡ95263.5P⑧ -41 For MtinhiraTetauadrpess For left hand threads 123 PF LH TH2F12Q--L HT Ⅱ 85 23 3.5P ⑧ -72 TH2P16U1 1.5P ⑧ -41Long shank123LS-PFL15F12QHTⅡ150233.5P⑧ -73SP-PSSH2P16USP2.5P⑧ -45L20F12Q200⑧ -73For left hand threads123PS LHTH2P16U--LHTⅡ95263.5P⑧ -43 LS-SP-PF SH2F12QL15 SP 150 2.5P ⑧ -75 Sizes-126 Codes shown in ( ) are available while supplies last.