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 Note1 Note1 Thread forming taps 12 N-RZ NRZM9014OP RO G9 88 10.5 4P ⑥ -17 Ultra fast For 1234 HFIHS HFIHSS014O SP P4 88 12 2.5P ①-184 TMa3ps for steels NRZM9014OB 2P ⑥ -17 tapping(with steelscoolant hole) HFISP HFISPS014O ①-188 For high carbon steels 23 HC-SP SCMQ014O SP P2 88 10.5 2.5P ①-130 For non-ferrous ⑱⑲⑳㉑ HFAHS HFAHSS014O SP P4 88 12 2.5P ①-192 235 HC-PO PCMR014O PO P3 88 10.5 5P ③ -76 materials HFASP HFASPS014O ①-196 TMa4ps For hard-to-machine 356 EH-PO EPHMS014O PO P4 88 10.5 4.5P ③ -82 For dry tapping For steels 234 HDISP HDISPS014O SP P4 88 12 2.5P ①-200materials6⓾EH-HTETHMS014O5HTP48810.55P④-120(with coolant hole)For non-ferrousmaterials⑱⑲⑳㉑HDASPHDASPS014OSPP488122.5P①-204 TMa5ps ETHMS014O1 2.5P ④-120 Ultra fast tapping(with For both steels andcoolant hole)non ferrous materials234HDISL HDISLS014O SL P4 88 12 5.5P ② -32Powdered356PM-SPSY014ORDPBSPP38810.5 2.75P①-166High performance1234HP-RZHRZM9014OPROG98810.54P⑥ -49 HSS LS-PM-SP SY014ORDPBG 150 ①-172 thread forming taps 59⑲ HRZM9014OB 2P ⑥ -49 TMa6ps PM-PO PY014OSDPB PO P4 88 5.5P ③ -92 Thread forming taps 2345 MHRZ 1110101102 RO G9 110 10.5 4P ⑥ -4LS-PM-POPY014OSDPBG150③ -96for carbon steels ofmedium hardness11111011022P⑥ -4 For titanium alloys ㉒ ZET-B ZETBMR014O SP P3 88 10.5 3P ①-152 RY014O9OCTP 88 4P ⑥ -8 TMa8ps For nickel base ZET-P ZETPMS014O SL P4 5P ② -20129㉓ZEN-BZENBMR014OSPP38810.53P①-160 RY014O9OCTB 2P ⑥ -8Long2345MHRZ2110101102ROG9150 10.54P⑥ -5 alloys ZEN-P ZENPMS014O PO P4 4.5P ③ -86 2111101102 2P ⑥ -5 MT1a0ps For medium hardness 345 MHSP SY014OSOCLJ SP P4 110 10.5 2.5P ① -32 For deep hole use 234⑬ S-SPcarbon steelsMHSL1109101102SLP57P② -41234S-PO SSMQ014O SP P2 88 10.5 2.5P ①-122PSMR014OPOP38810.55P③ -74 MHSLT014O7 88 ② -6 Oversize 234⑬ S-SP SSMS014O SP P4 88 10.5 2.5P ①-122 MT1a2ps Carbide taps for ultra hard materials 8 UH-CT UHCS014O5 HT P4 88 12.5 5P ⑤ -28 1234 S-PO PSMT014O PO P5 88 10.5 5P ③ -74For stainless steels2349SU-SPSUMQ014OSPP28810.52.5P① -99Low spiralLong23LS-LO-SPLSHMQ014OL15SPP215010.52.5P①-149 12349 SU-PO PUMR014O PO P3 88 10.5 5P ③ -61 For heavy-industrial large parts 12349 HVSP SY014OSEEXJ SP P4 110 10.5 2.5P ① -24 M1-MT8a.5ps 129 SU-HT TUMR014O4 HT P3 88 10.5 4P ④ -89 For helical coil wire ⑱⑲㉑ AL-HT STI TW014O1LEB5 HT Ⅰb 95 12.5 5P ⑦ -4TUMR014O11.5P④ -89screw thread insertsTW014O1LEBA1.5P⑦ -4 Oversize 2349 SU-SP SUMS014O SP P4 88 10.5 2.5P ① -99 ⑮⑯⑰⑱⑲⑳㉑ AL-SP STI SW014O1LEN SP Ⅰb 95 12.5 2.5P ⑦ -11 M9-MT2a4ps 12349 SU-PO PUMT014O PO P5 88 10.5 5P ③ -61 With coolant hole 1234 MC-SP (MSHQ014OL15) SP P2 150 10.5 2.5P ①-207 For deep 1239 LS-SU-S-SP SY014OQGEXGS SP P2 150 10.5 2.5P ①-119 (MSHQ014OL20) 200 ①-207 hole use LS-SU-S-PO PY014ORGEXGS PO P3 5P ③ -70 MC-PO (MPHR014OL15) PO P3 150 5P ③ -98 M25-MT4a8ps For hard-to-machine materials12349SU2-SP SU2MR014O SP P3 88 10.5 3P ①-114 (MPHR014OL20) 200 ③ -98 For cast irons ⑫⑬ FC-HT TY014OSAEN5 HT P4 88 10.5 5P ④ -92 123 MC-HT (ML15014O5-Q) HT P2 150 10.5 5P ④-134 TY014OSAENA 1.5P ④ -92 (ML20014O5-Q) 200 ④-134 M50-MT1a0p0s Carbide ⑫⑬⑯ N-CT FC TCNR014O3 HT P3 88 10.5 3P ⑤ -12 (ML15014O1-Q) 150 1.5P ④-134 TCNR014O1 1.5P ⑤ -12 (ML20014O1-Q) 200 ④-134 For tUhrneiTfaiaedpdss TCNS014O3 P4 3P ⑤ -12 Nut taps 12 NT NH2014O HT Ⅱ 170 11 25P ⑦ -27TCNS014O11.5P⑤ -12Long shank,⑫⑬⑯LS-N-CTTY014OSAWB3GHTP4150 10.53P⑤ -19Taps / M14 × 1.25 For WhtihtwrTeoaardtphss carbide TY014OSAWBAG 1.5P ⑤ -19 StandardFor aluminum⑮⑯⑰⑱AL-SPASHMR014OSPP38810.52.5P①-13423 SP SPQ014N SP P2 88 10.5 2.5P ① -39POPOR014NPOP35P③ -15 ⑲⑳㉑ AL-SP 1.5P SY014ORLENA 1.5P ①-135 123 HT TNMS014N5 HT P4 88 10.5 5P ④ -10 ForoSTncrseaewwptinhgresmaadcs(huSisneeMds ) ⑱⑲㉑ LA-HT TY014OSLEN5 HT P4 88 10.5 5P ④-109 TNMS014N1 1.5P ④ -10TY014OSLENA1.5P④-109For left hand threads123HT LHTNMS014N5-LHTP48810.55P④ -65 Carbide ⑲㉑ N-CT LA TCNR014O3A HT P3 88 10.5 3P ⑤ -5 TNMS014N1-L 1.5P ④ -65 For Pipe thTreaadpss TCNR014O1A 1.5P ⑤ -5 Oxidizing 123 SP OX SPQ014NX SP P2 88 10.5 2.5P ① -63TCNS014O3AP43P⑤ -5PO OXPOR014NXPOP35P③ -35 FpoirpeAmtherTreicaaadpnss TCNS014O1A 1.5P ⑤ -5 For high carbon steels 23 HC-SPCarbide spiralfluted taps⑱⑲㉑N-CT-SPSY014OSKWBSPP48810.52.5P⑤ -20For stainless steels129SU-HTThread forming taps for⑱⑲㉑N-RSNRSM9014OPROG98810.54P⑥ -29SCMQ014NSPP28810.52.5P①-130TUMR014N4HTP38810.54P④ -89TUMR014N11.5P④ -89 For MtinhiraTetauadrpess non-ferrous materialsFor high speed 12 F-SPF-SL NRSM9014OB 2P ⑥ -29 For cast Carbide ⑫⑬⑯ N-CT FC TCNR014N3 HT P3 88 10.5 3P ⑤ -12VFSHMR014OSPP38810.53P①-176ironsTCNR014N11.5P⑤ -12VFSHMR014OLSL5.5P② -26TCNS014N3P43P⑤ -12 Long 12 LS-F-SP SY014ORFEVGS SP P3 150 10.5 3P ①-180 TCNS014N1 1.5P ⑤ -12 LS-F-SL LY014ORFEVG SL 5.5P ② -30 For Carbide ⑲㉑ N-CT LA TCNR014N3A HT P3 88 10.5 3P ⑤ -5 aluminum TCNR014N1A 1.5P ⑤ -5 Sizes-58 Codes shown in ( ) are available while supplies last.