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 TMa3ps Taps / M22 × 1.5 For cast irons ⑫⑬ FC-HT TY022OSAEN5 HT P4 115 17 5P ④ -93TY022OSAENA1.5P④ -93 Standard 23 SP SPR022O SP P3 115 17 2.5P ① -40 Carbide ⑫⑬⑯ N-CT FC TCNS022O3 HT P4 95 17 3P ⑤ -13 PO POS022O PO P4 5P ③ -15 TCNS022O1 1.5P ⑤ -13 TMa4ps 123 HT TNMR022O5 HT P3 115 17 5P ④ -13 Long shank, ⑫⑬⑯ LS-N-CT TY022OSAWB3G HT P4 150 17 3P ⑤ -19TNMR022O11.5P④ -13carbideTY022OSAWBAG1.5P⑤ -19 TMa5ps Oversize 23 SP SPS022O SP P4 115 17 2.5P ① -40 For aluminum ⑱⑲㉑ LA-HT TY022OSLENA HT P4 115 17 1.5P ④-109SPT022OP5① -40For high speed12F-SPVFSHMS022OSPP4115173P①-176 PO POT022O PO 5P ③ -15 F-SL VFSHMS022OL SL 5.5P ② -26 TMa6ps 123 HT TNMS022O5 HT P4 115 17 5P ④ -13 Long 12 LS-F-SP SY022OSFEVGS SP P4 150 17 3P ①-181TNMS022O11.5P④ -13LS-F-SLLY022OSFEVGSL5.5P② -30 TNMT022O5 P5 5P ④ -13 For deep hole use 234⑬ S-SP SSMR022O SP P3 115 17 2.5P ①-122 TMa8ps For left hand threads 23 SP LH TNMT022O1 1.5P ④ -13SPR022O--LSPP3115172.5P① -78 1234 S-PO PSMS022O PO P4 115 17 5P ③ -74Oversize234⑬S-SPSSMS022OSPP4115172.5P①-122 PO LH POS022O--L PO P4 5P ③ -47 Low spiral Long 23 LS-LO-SP LSHMR022OL20 SP P3 200 17 2.5P ①-149 MT1a0ps 123 HT LH TNMR022O5-L HT P3 115 17 5P ④ -67 For heavy-industrial large parts 12349 HVSP SY022OTEEXJ SP P5 140 17 2.5P ① -24TNMR022O1-L1.5P④ -67For helical coil wire⑱⑲㉑AL-HT STITW022O1LEB5HTⅠb120195P⑦ -4 Oxidizing 123 SP OX SPR022OX SP P3 115 17 2.5P ① -63 screw thread inserts TW022O1LEBA 1.5P ⑦ -4 MT1a2ps Coating PO OX POS022OX PO P4 5P ③ -35 With coolant hole 1234 MC-SP (MSHR022OL15) SP P3 150 17 2.5P ①-20812349VUSP1101101158SPP4140172.5P① -7(MSHR022OL20)200①-208 12349⓾ VUPO 1102101158 PO P4 140 17 5P ③ -6 MC-PO (MPHS022OL15) PO P4 150 5P ③ -99 M1-MT8a.5ps Long 23 LS-SP SPR022OL15 SP P3 150 17 2.5P ① -89SPR022OL20200① -89 (MPHS022OL20) 200 ③ -99123MC-HT(ML15022O5-R)HTP3150175P④-135 LS-PO POS022OL15 PO P4 150 5P ③ -53 (ML20022O5-R) 200 ④-135 M9-MT2a4ps POS022OL20 200 ③ -53 (ML15022O1-R) 150 1.5P ④-135 123 LS-HT TNMR022O515 HT P3 150 17 5P ④ -76 (ML20022O1-R) 200 ④-135 TNMR022O520 200 ④ -76 Nut taps 12 NT NH2022O HT Ⅱ 210 18 25P ⑦ -28 M25-MT4a8ps TNMR022O115TNMR022O120 150 1.5P ④ -76200④ -76Taps / M22 × 1.25 For left hand 123 LS-HT LH TNMR022O520L HT P3 200 17 5P ④ -83 Standard 123 HT TNMS022N5 HT P4 115 17 5P ④ -13 M50-MT1a0p0s threads TNMR022O120L 1.5P ④ -83 TNMS022N1 1.5P ④ -13 For tUhrneiTfaiaedpdss For soft structural steels 12 E-SPFor high carbon steels23HC-SP ESHMR022O SP P3 115 17 2.5P ①-128SCMR022OSPP3115172.5P①-131Taps / M22 × 1For hard-to-machine356EH-POEPHMS022OPOP4115174.5P③ -82Standard23SP SPQ022M SP P2 115 17 2.5P ① -40 materials 6⓾ EH-HT ETHMS022O5 HT P4 115 17 5P ④-121 PO POR022M PO P3 5P ③ -15 For WhtihtwrTeoaardtphss ETHMS022O1 2.5P ④-121Powdered356PM-SPSY022OSDPBSPP4115172.75P①-167123 HT TNMR022M5 HT P3 115 17 5P ④ -13TNMR022M11.5P④ -13 HSS LS-PM-SP SY022OSDPBK 200 ①-173 For left hand threads 123 HT LH TNMR022M5-L HT P3 115 17 5P ④ -67 ForoSTncrseaewwptinhgresmaadcs(huSisneeMds ) PM-PO PY022OSDPB PO 115 5.5P ③ -92 TNMR022M1-LLS-PM-POPY022OSDPBK200③ -97For stainless steels2349SU-SPSUMR022OSPP3115172.5P①-100Taps / M22 × 0.751.5P④ -67 For Pipe thTreaadpss 12349 SU-PO PUMS022O PO P4 115 17 5P ③ -62 Standard 123 HT TNMR022J5 HT P3 115 17 5P ④ -13129SU-HTTUMS022O4HTP4115174P④ -89TNMR022J11.5P④ -13 FpoirpeAmtherTreicaaadpnss Oversize 2349 SU-SP TUMS022O1 1.5P ④ -89SUMS022OSPP4115172.5P①-100Taps / M22 × 0.512349SU-POPUMT022OPOP5115175P③ -62Standard123HT TNMQ022G5 HT P2 115 17 5P ④ -13 For MtinhiraTetauadrpess For deep 1239 LS-SU-S-SP SY022ORGEXGS SP P3 150 17 2.5P ①-119 TNMQ022G1 1.5P ④ -13hole useSY022ORGEXKS200①-119LS-SU-S-POPY022OSGEXKSPOP45P③ -71Taps / M23 × 2 For hard-to-machine materials12349SU2-SP SU2MS022O SP P4 115 17 3P ①-114 Standard 123 HT TNMS023Q5 HT P4 120 19 5P ④ -13 TNMS023Q1 1.5P ④ -13 Sizes-70 Codes shown in ( ) are available while supplies last.