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 Mainmaterial Symbol Code L Ds ℓc Productpage TMap2s Note1 Note1 For stainless steels 2349 SU-SP12349SU-PO SUMQ018O SP P2 100 14 2.5P ①-100 With coolant hole 1234 MC-SP (MSHQ018OL15) SP P2 150 14 2.5P ①-208PUMS018OPOP4100145P③ -61(MSHQ018OL20)200①-208TMap3s 129 SU-HT TUMS018O4 HT P4 100 14 4P ④ -89 MC-PO (MPHS018OL15) PO P4 150 5P ③ -99 TUMS018O1 1.5P ④ -89Oversize2349SU-SPSUMS018OSPP4100142.5P①-100 (MPHS018OL20) 200 ③ -99123MC-HT(ML15018O5-Q)HTP2150145P④-134TMap4s 12349 SU-PO PUMT018O PO P5 100 14 5P ③ -61 (ML20018O5-Q) 200 ④-134 For deep 1239 LS-SU-S-SP SY018OQGEXGS SP P2 150 14 2.5P ①-119hole useSY018OQGEXKS200①-119 (ML15018O1-Q)(ML20018O1-Q) 150 1.5P ④-134200④-134TMap5s LS-SU-S-PO PY018OSGEXKS PO P4 5P ③ -71 Nut taps 12 NT NH2018O HT Ⅱ 190 14 25P ⑦ -28 For hard-to-machine materials12349SU2-SP SU2MR018O SP P3 100 14 3P ①-114For cast irons⑫⑬FC-HTTY018OSAEN5HTP4100145P④ -93Taps / M18 × 1.25 TMap6s TY018OSAENA 1.5P ④ -93 Standard 23 SP SPQ018N SP P2 100 14 2.5P ① -39 Carbide ⑫⑬⑯ N-CT FC TCNS018O3 HT P4 95 14 3P ⑤ -12TCNS018O11.5P⑤ -12 PO123HT POR018N PO P3 5P ③ -15TNMS018N5HTP4100145P④ -12TMap8s Long shank, ⑫⑬⑯ LS-N-CT TY018OSAWB3G HT P4 150 14 3P ⑤ -19 TNMS018N1 1.5P ④ -12 carbideFor aluminum TY018OSAWBAG 1.5P ⑤ -19⑱⑲㉑LA-HTTY018OSLEN5HTP4100145P④-109Taps / M18 × 1 TMap1s0 TY018OSLENA 1.5P ④-109 Standard 23 SP SPQ018M SP P2 100 14 2.5P ① -39 Carbide ⑲㉑ N-CT LA TCNS018O3A HT P4 95 14 3P ⑤ -5TCNS018O1A1.5P⑤ -5 PO123HT POR018M PO P3 5P ③ -15TNMR018M5HTP3100145P④ -12TMap1s2 Carbide spiralfluted taps⑱⑲㉑ N-CT-SP SY018OSKWB SP P4 95 14 2.5P ⑤ -20 TNMR018M1 1.5P ④ -12 Thread forming taps for ⑱⑲㉑ N-RSnon-ferrous materials NRSM9018OP RO G9 100 14 4P ⑥ -29 For left hand threads 123 HT LH TNMR018M5-L HT P3 100 14 5P ④ -66 TMap1s-M8.5NRSM9018OB2P⑥ -29TNMR018M1-L1.5P④ -66 For high speed 12 F-SP VFSHMS018O SP P4 100 14 3P ①-176 For high carbon steels 23 HC-SP SCMQ018M SP P2 100 14 2.5P ①-131 F-SL VFSHMS018OL SL 5.5P ② -26 For deep hole use 234⑬ S-SP SSMQ018M SP P2 100 14 2.5P ①-122 TMap9s-M24 Long 12 LS-F-SP SY018OSFEVGS SP P4 150 14 3P ①-181 Nut taps 12 NT NH2018M HT Ⅱ 180 14 25P ⑦ -28 Ultra fast For LS-F-SL LY018OSFEVG SL 5.5P ② -301234HFIHSHFIHSS018OSPP4100162.5P①-184Taps / M18 × 0.75tapping(withsteelscoolant hole)HFISPHFISPS018O①-188Standard123HT TNMR018J5 HT P3 100 14 5P ④ -12 TMap2s5-M48 For non-ferrous ⑱⑲⑳㉑ HFAHS HFAHSS018O SP P4 100 16 2.5P ①-192 TNMR018J1materialsHFASPFor dry tappingFor steels234HDISPHFASPS018O①-196HDISPS018OSPP4100162.5P①-200Taps / M18 × 0.51.5P④ -12TMap50s-M100 (with coolant hole) For non-ferrousmaterials⑱⑲⑳㉑ HDASP HDASPS018O SP P4 100 16 2.5P ①-204 StandardUltra fast tapping(withFor both steels andcoolant hole)non ferrous materials234HDISLHDISLS018OSLP4100165.5P② -32123HTTNMQ018G5 HT P2 100 14 5P ④ -12TNMQ018G11.5P④ -12TtFahoprresUadnsified High performance 1234 HP-RZthread forming taps59⑲Thread forming taps2345MHRZHRZM9018OPROG9100144P⑥ -49HRZM9018OB2P⑥ -49Taps / M19 × 2.51110101130ROG10 125144P⑥ -4Standard123HT TNMS019R5 HT P4 105 15 5P ④ -12 TFtahorpresWadhsitworth for carbon steels ofmedium hardness 1111101130 2P ⑥ -4 TNMS019R1 1.5P ④ -12RY018OOOCTPRY018OOOCTB1004P⑥ -82P⑥ -8Taps / M19 × 2TFoaonrspSecwsrienwg m(thSarceMhaidnse)sused For deep hole use 234⑬ S-SP SSMQ018O SP P2 100 14 2.5P ①-122 Standard 123 HT TNMS019Q5 HT P4 105 15 5P ④ -12 1234 S-POOversize234⑬S-SP PSMS018O PO P4 100 14 5P ③ -74SSMS018OSPP4100142.5P①-122For left hand threads123 HT LH TNMS019Q1 1.5P ④ -12TNMS019Q5-LHTP4105155P④ -66TFaopr Psipe threads 1234 S-PO PSMT018O PO P5 100 14 5P ③ -74 TNMS019Q1-LLow spiralLong23LS-LO-SPLSHMQ018OL20SPP2200142.5P①-149For heavy-industrial large parts12349HVSPSY018OTEEXJSPP5125142.5P① -24Taps / M19 × 1.51.5P④ -66TpFaioppresAtmhreeraicdasn For helical coil wire ⑱⑲㉑ AL-HT STI TW018O1LEB5 HT Ⅰb 105 15 5P ⑦ -4 Standardscrew thread insertsTW018O1LEBA1.5P⑦ -4⑮⑯⑰⑱⑲⑳㉑AL-SP STISW018O1LENSPⅠb105152.5P⑦ -1123SPPO123HT SPR019O SP P3 105 15 2.5P ① -39POS019OPOP45P③ -15TFtahoprresMadinsiatureTNMR019O5HTP3105155P④ -12 TNMR019O1 1.5P ④ -12 For left hand threads 123 HT LH TNMR019O5-L HT P3 105 15 5P ④ -66 TNMR019O1-L 1.5P ④ -66 For improvement, spec may change without advance notice. Sizes-65