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 PT For left hand For PT threads 234 PT LH TH2T04---L HT Ⅱ 62 11 2.5P ⑧ -15 PF Long shank 123 LS-PF L10F04- HT Ⅱ 100 11 3.5P ⑧ -73 TMa3ps threads For PT threadsshort (lg) type234S-PT LH TSPT04---L HT Ⅱ 62 11 2.5P ⑧ -18 L15F04- 150 ⑧ -73 Long For PT 234 LS-PT L10T04- HT Ⅱ 100 11 2.5P ⑧ -19 L20F04- 200 ⑧ -73 shank threads L15T04- 150 ⑧ -19 LS-SP-PF SH2F04-L10 SP 100 2.5P ⑧ -75 TMa4ps L20T04- 200 ⑧ -19 SH2F04-L12 120 ⑧ -75 123 LS-SP-PT SH2T04-L10 SP Ⅱ 100 11 2.5P ⑧ -24 SH2F04-L15 150 ⑧ -75 TMa5ps SH2T04-L12 120 ⑧ -24 For stainless 129 SU-PF TU2F04- HT Ⅱ 62 11 3.5P ⑧ -76SH2T04-L15150⑧ -24steels12349SU-SP-PFSYPF042GEXSPⅡ67112.5P⑧ -77 For PT 234 LS-S-PT TSPT04-L10 HT Ⅱ 100 11 2.5P ⑧ -20 For cast irons ⑫⑬ FC-PF FCPF04- HT Ⅱ 62 11 3.5P ⑧ -78 TMa6ps threadsshort (lg) TSPT04-L15 150 ⑧ -20 Carbide ⑫⑬⑯ CT-PF TCPF04- HT Ⅱ 62 11 3.5P ⑧ -79typeTSPT04-L20200⑧ -20123LS-SP-S-PTSSPT04-L10SPⅡ100112.5P⑧ -25Taps / 3/8-19 TMa8ps SSPT04-L12 120 ⑧ -25 Rc Standard(ISOstandard)Standard 234 Rc TH2RC06- HT Ⅱ 75 14 2.5P ⑧ -13SSPT04-L15150⑧ -25Coating12349⑲㉑AUSP RcSJRC060FETSP100142.5P⑧ -8 Interrupted For PT threads 19⑪ INT-PT TINT04- SL Ⅱ 62 11 3P ⑧ -26 Long 1234 AUSP Rc SJRC060FETG SP 150 14 2.5P ⑧ -8 MT1a0ps For PT threadsshort (lg) type19⑪INT-S-PT TIST04- SL Ⅱ 62 11 3P ⑧ -27 9⑲㉑ SJRC060FETK 200 ⑧ -8Long shank19⑪LS-INT-PTTINT04-L10SLⅡ100113P⑧ -28PTStandardFor PT234PTTH2T06-HTⅡ65142.5P⑧ -14 For PTthreads TINT04-L12 120 ⑧ -28 threads 123 SP-PT SH2T06- SP Ⅱ 65 14 2.5P ⑧ -21 MT1a2ps TINT04-L15 150 ⑧ -28 For PT 234 PT-X THX2T06- HT Ⅱ 95 14 2.5P ⑧ -16Long shank19⑪LS-INT-S-PTTIST04-L10SLⅡ100113P⑧ -29For PTthreads shortTIST04-L12120⑧ -29threadsshort (lg)S-PTTSPT06-65⑧ -17type123SP-S-PTSSPT06-SPⅡ65142.5P⑧ -22 M1-MT8a.5ps (lg) type TIST04-L15 150 ⑧ -29 SP-PT-X SHX2T06- 95 ⑧ -23For lowFor PT threads1⑪LC-PTLCPT04-HTⅡ62112.5P⑧ -30For left handFor PT threads234PT LHTH2T06---LHTⅡ65142.5P⑧ -15 carbon steels For PT threadsshort (lg) type1⑪LC-S-PT LCSPT04- HT Ⅱ 62 11 2.5P ⑧ -31 threads For PT threadsshort (lg) type234S-PT LH TSPT06---L HT Ⅱ 65 14 2.5P ⑧ -18 M9-MT2a4ps For For PT 129 SU-PT TU2T04- HT Ⅱ 62 11 2.5P ⑧ -32 Long For PT 234 LS-PT L10T06- HT Ⅱ 100 14 2.5P ⑧ -19stainlessthreadssteels12349SU-SP-PTSYPT042GEXSPⅡ62112P⑧ -34shankthreadsL12T06-120⑧ -19 For PT threads 129 SU-S-PT TUST04- HT Ⅱ 62 11 2.5P ⑧ -33 L15T06- 150 ⑧ -19 M25-MT4a8ps short (lg) type 12349 SU-SP-S-PT SYPT042GEXS SP Ⅱ 62 11 2P ⑧ -35 L20T06- 200 ⑧ -19 For cast For PT threads ⑫⑬ FC-PT FCPT04- HT Ⅱ 62 11 2.5P ⑧ -36 123 LS-SP-PT SH2T06-L12 SP Ⅱ 120 14 2.5P ⑧ -24 M50-MT1a0p0s irons For PT threadsshort (lg) type⑫⑬FC-S-PT FCSPT04- HT Ⅱ 62 11 2.5P ⑧ -37CarbideFor PT threads⑫⑬⑯CT-PTTCPT04-HTⅡ62112.5P⑧ -38For PT threadsshort (lg) type⑫⑬⑯CT-S-PTTCST04-HTⅡ62112.5P⑧ -39 SH2T06-L15 150 ⑧ -24For PT234LS-S-PTTSPT06-L10HTⅡ100142.5P⑧ -20threadsshort (lg)TSPT06-L12120⑧ -20 For tUhrneiTfaiaedpdss Rp Standard(ISO standard) 123 Rp TH2RP04- HT Ⅱ 67 11 3.5P ⑧ -40Coating12349⑲㉑AUSP RpSJRP040FETSP100112.5P⑧ -10type TSPT06-L15 150 ⑧ -20TSPT06-L20200⑧ -20 PS Standard 123 PS TH2P04- HT Ⅱ 62 11 3.5P ⑧ -41 123 LS-SP-S-PT SSPT06-L12 SP Ⅱ 120 14 2.5P ⑧ -25 For WhtihtwrTeoaardtphss TH2P04-1 1.5P ⑧ -41 SSPT06-L15 150 ⑧ -25SP-PSSH2P04-SP2.5P⑧ -45InterruptedFor PT threads19⑪INT-PTTINT06-SLⅡ65143P⑧ -26 For left hand threads 123 PS LH TH2P04---L HT Ⅱ 62 11 3.5P ⑧ -43For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds )Long shank123LS-PSL10P04-HTⅡ100113.5P⑧ -44L15P04-150⑧ -44For PT threadsshort (lg) type19⑪INT-S-PTTIST06-SLⅡ 65 14 3P ⑧ -27Long shank19⑪LS-INT-PTTINT06-L10SLⅡ100143P⑧ -28For PTthreadsTINT06-L12120⑧ -28 L20P04- 200 ⑧ -44 TINT06-L15 150 ⑧ -28 For Pipe thTreaadpss LS-SP-PS SH2P04-L10 SP 100 2.5P ⑧ -46 Long shank 19⑪ LS-INT-S-PT TIST06-L10 SL Ⅱ 100 14 3P ⑧ -29SH2P04-L15150⑧ -46For PTthreads shortTIST06-L12120⑧ -29 FpoirpeAmtherrTeicaaadpnss For cast irons ⑫⑬ FC-PSCarbide⑫⑬⑯CT-PSGStandard(ISO standard)123G FCPS04- HT Ⅱ 62 11 3.5P ⑧ -47 (lg) type TIST06-L15 150 ⑧ -29TCPS04-HTⅡ62113.5P⑧ -48For lowFor PT threads1⑪LC-PTLCPT06-HTⅡ65142.5P⑧ -30TH2G04-HTⅡ67113.5P⑧ -49carbon steelsFor PT threadsshort (lg) type1⑪LC-S-PTLCSPT06-HTⅡ65142.5P⑧ -31 For MtinhiraTetauadrpess CoatingPFStandard 12349⑲㉑ AUSP G SJG0040FET SP P3.5 100 11 2.5P ⑧ -12 For For PT 129 SU-PT TU2T06- HT Ⅱ 65 14 2.5P ⑧ -32123PFTH2F04-HTⅡ62113.5P⑧ -70stainlessthreadssteels12349SU-SP-PTSYPT062GEXSPⅡ65142P⑧ -34TH2F04-11.5P⑧ -70For PT threads129SU-S-PTTUST06-HTⅡ65142.5P⑧ -33 SP-PF SH2F04- SP 2.5P ⑧ -74 short (lg) type 12349 SU-SP-S-PT SYPT062GEXS SP Ⅱ 65 14 2P ⑧ -35 For left hand threads 123 PF LH TH2F04---L HT Ⅱ 62 11 3.5P ⑧ -72 For cast For PT threads ⑫⑬ FC-PT FCPT06- HT Ⅱ 65 14 2.5P ⑧ -36 irons For PT threadsshort (lg) type⑫⑬FC-S-PT FCSPT06- HT Ⅱ 65 14 2.5P ⑧ -37 Sizes-124 Codes shown in ( ) are available while supplies last.