Flute Class Flute Class Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Note 1: Product symbols shown in red mean thetap suitable for synchronized feed tapping. Overall length Shank dia. Chamfer lengthLDsℓcDrill hole shape P: B: Tap selection MainmaterialSymbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage TMap2s Note 1 Note 1 PS Long shank 123 LS-PS L15P16U HT Ⅱ 150 26 3.5P ⑧ -44 G Standard(ISO standard) 123 GL20P16U200⑧ -44PFStandard123PF TH2G20U HT Ⅱ 119 32 3.5P ⑧ -49TH2F20UHTⅡ105323.5P⑧ -70TMap3s LS-SP-PS SH2P16UL15 SP 150 2.5P ⑧ -46 TH2F20U1 1.5P ⑧ -70 For cast irons SH2P16UL20 200 ⑧ -46⑫⑬FC-PSFCPS16UHTⅡ95263.5P⑧ -47 SP-PFFor left hand threads123PF LH SH2F20U SP 2.5P ⑧ -74TH2F20U--LHTⅡ105323.5P⑧ -72TMap4s 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-PFCoatingPFStandard12349⑲㉑AUSP GSJG0160FETSPP5160262.5P⑧ -12123PFTH2F16UHTⅡ95263.5P⑧ -70Taps / 1 1/2-11FCPF20UHTⅡ105323.5P⑧ -78TMap5s TH2F16U1SP-PFSH2F16USP 1.5P ⑧ -70 Rc Standard(ISOstandard) Standard 234 Rc2.5P⑧ -74PTStandardFor PT234PT TH2RC24U HT Ⅱ 125 38 2.5P ⑧ -13TH2T24UHTⅡ110382.5P⑧ -14TMap6s For left hand threads 123 PF LH TH2F16U--L HT Ⅱ 95 26 3.5P ⑧ -72 threads 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 -73L20F16U200⑧ -73 For PT threads 234 S-PTshort (lg) type123SP-S-PT TSPT24U HT Ⅱ 110 38 2.5P ⑧ -17SSPT24USPⅡ110382.5P⑧ -22TMap8s 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 SH2F16UL20 200 ⑧ -75For stainless steels129SU-PFTU2F16UHTⅡ95263.5P⑧ -76threadsFor PT threadsshort (lg) type234S-PT LH TSPT24U--L HT Ⅱ 110 38 2.5P ⑧ -18Long shankFor PT threads234LS-PTL20T24UHTⅡ200382.5P⑧ -19TMap1s0 12349 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 cast irons ⑫⑬ FC-PFCarbide⑫⑬⑯CT-PF FCPF16U HT Ⅱ 95 26 3.5P ⑧ -78TCPF16UHTⅡ95263.5P⑧ -79 For PT threadsshort (lg) type19⑪INT-S-PTFor low carbon steelsFor PT threads1⑪LC-PT TIST24U SL Ⅱ 110 38 3P ⑧ -27LCPT24UHTⅡ110382.5P⑧ -30TMap1s2 Taps / 1 1/8-11 For For PT threads 129 SU-PT TU2T24U HT Ⅱ 110 38 2.5P ⑧ -32stainlesssteels12349SU-SP-PTSYPT242GEXSPⅡ110382P⑧ -34TMap1s-M8.5 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 PS Standard 123 PSPFStandard123PFTaps / 1 1/4-11 TH2P18U HT Ⅱ 100 28 3.5P ⑧ -41TH2F18UHTⅡ100283.5P⑧ -70 short (lg) type 12349 SU-SP-S-PT SYPT242GEXS SP Ⅱ 110 38 2P ⑧ -35For castFor PT threads⑫⑬FC-PTFCPT24UHTⅡ110382.5P⑧ -36ironsFor PT threadsshort (lg) type⑫⑬FC-S-PTFCSPT24UHTⅡ110382.5P⑧ -37TMap9s-M24RpStandard(ISO standard)123RpTH2RP24UHTⅡ125383.5P⑧ -40 Rc Standard(ISOstandard) 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 TMap2s5-M48 PT Standard For PT 234 PT TH2T20U HT Ⅱ 105 32 2.5P ⑧ -14 TH2P24U1 1.5P ⑧ -41 threads 123 SP-PTFor PT threads234S-PT SH2T20U SP Ⅱ 105 32 2.5P ⑧ -21 SP-PS SH2P24U SP 2.5P ⑧ -45TSPT20UHTⅡ105322.5P⑧ -17For left hand threads123PS LHTH2P24U--LHTⅡ110383.5P⑧ -43TMap50s-M100 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 For left hand For PT threads 234 PT LH TH2T20U--L HT Ⅱ 105 32 2.5P ⑧ -15 For cast irons ⑫⑬ FC-PSthreadsFor PT threadsshort (lg) type234S-PT LHTSPT20U--LHTⅡ105322.5P⑧ -18GStandard(ISO standard)123GFCPS24UHTⅡ110383.5P⑧ -47TH2G24UHTⅡ125383.5P⑧ -49TtFahoprresUadnsified 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 Interrupted For PT threads 19⑪ INT-PT TINT20U SL Ⅱ 105 32 3P ⑧ -26For PT threadsshort (lg) type19⑪INT-S-PTTIST20USLⅡ105323P⑧ -27 TH2F24U1SP-PFSH2F24USP 1.5P ⑧ -702.5P⑧ -74TFtahorpresWadhsitworth 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 For PT 129 SU-PT TU2T20U HT Ⅱ 105 32 2.5P ⑧ -32 Long shank 123 LS-PFstainlessthreadssteels12349SU-SP-PTSYPT202GEXSPⅡ105322P⑧ -34For cast irons⑫⑬FC-PFL20F24UHTⅡ20038 3.5P ⑧ -73FCPF24UHTⅡ110383.5P⑧ -78ToFanorspSecwrsien(wg mtSharceMhaidns)esused For PT threads 129 SU-S-PT TUST20U HT Ⅱ 105 32 2.5P ⑧ -33short (lg) type12349SU-SP-S-PTSYPT202GEXSSPⅡ105322P⑧ -35Taps / 1 3/4-11For castFor PT threads⑫⑬FC-PTFCPT20UHTⅡ105322.5P⑧ -36PTStandardFor PT threads234PTTH2T28UHTⅡ115422.5P⑧ -14 TFaopr Psipe threads irons For PT threadsshort (lg) type⑫⑬FC-S-PT FCSPT20U HT Ⅱ 105 32 2.5P ⑧ -37 For PT threadsshort (lg) type234S-PTRpStandard(ISO standard)123RpTH2RP20UHTⅡ119323.5P⑧ -40PSStandard123PSPSStandard123PSTH2P20UHTⅡ105323.5P⑧ -41PFStandard123PFTSPT28UHTⅡ115422.5P⑧ -17TH2P28UHTⅡ115423.5P⑧ -41TH2F28UHTⅡ115423.5P⑧ -70TpFaioppresAtmhreeraicdasn TH2P20U1 1.5P ⑧ -41SP-PSSH2P20USP2.5P⑧ -45For left hand threads123PS LHTH2P20U--LHTⅡ105323.5P⑧ -43 TH2F28U1 1.5P ⑧ -70 TFtahoprresMadinsiature 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