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 Mainmaterial Symbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage Note1 Note1 TMa3ps For helical coil wire ⑱⑲㉑ AL-HT STI TW8.0N1LEB5 HT Ⅰb 75 7 5P ⑦ -3 Coating Short chamfer 12349 VUSP 1.5P 1103101065 SP P3 90 6.2 1.5P ① -14screw thread insertsTW8.0N1LEBA1.5P⑦ -3Cool hole12349VUSP CH1201101065SPP3906.22.5P① -20 ⑮⑯⑰⑱ AL-SP STI SW8.0N1LEN SP Ⅰb 75 7 2.5P ⑦ -10 Long 12349 VUSP 2101101065 SP P3 150 6.2 2.5P ① -8 TMa4ps ⑲⑳㉑ AL-PO STI PW8.0N1LEB PO 5P ⑦ -18 12349⓾ VUPO 2102101065 PO P3 150 6.2 5P ③ -6⑱⑲㉑N-RS STIRW8.0N4LENPROG47574P⑦ -25Long23LS-SPSPQ8.0ML10SPP21006.22.5P① -88 RW8.0N4LENB 2P ⑦ -25 SPQ8.0ML12 120 ① -88 TMa5ps Oversize ⑱⑲㉑ AL-HT STI TW8.0N3LEB5 HT Ⅰb+30 75 7 5P ⑦ -3TW8.0N3LEBA1.5P⑦ -3 SPQ8.0ML15 150 ① -88LS-POPOR8.0ML10POP31005P③ -52 ⑮⑯⑰⑱⑲⑳㉑ AL-SP STI SW8.0N3LEN SP Ⅰb+30 75 7 2.5P ⑦ -10 POR8.0ML12 120 ③ -52 TMa6ps Carbide ⑲㉑ N-CT LA STI TW8.0N1LWB5 HT Ⅰb 75 7 5P ⑦ -26TW8.0N1LWBA1.5P⑦ -26 POR8.0ML15 150 ③ -52123LS-HTTNMQ8.0M510HTP21006.25P④ -73 With coolant hole 1234 MC-SP (MSHQ8.0NL10) SP P2 100 6.2 2.5P ①-207 TNMQ8.0M512 120 ④ -73 TMa8ps (MSHQ8.0NL15) 150 ①-207MC-PO(MPHR8.0NL10)POP31005P③ -98 TNMQ8.0M515 150 ④ -73TNMQ8.0M1101001.5P④ -73 (MPHR8.0NL15) 150 ③ -98 TNMQ8.0M112 120 ④ -73 MT1a0ps 123 MC-HT (ML108.0N5-Q) HT P2 100 6.2 5P ④-133 TNMQ8.0M115 150 ④ -73(ML158.0N5-Q)150④-133Thread forming taps12N-RZNRZM78.0MPROG7706.24P⑥ -16 (ML108.0N1-Q) 100 1.5P ④-133 for steels NRZM78.0MB 2P ⑥ -16 MT1a2ps (ML158.0N1-Q) 150 ④-133 For high carbon steels 23 HC-SP SCMQ8.0M SP P2 70 6.2 2.5P ①-130For tapping aluminumcast holes (with oil hole)Carbide⑲ACHSPSY8.0NSLXTSPP49082.5P⑤ -40Oxidizing235HC-PO OXPCMR8.0MXPOP3706.25P③ -78 Nut taps 12 NT NH28.0N HT Ⅱb 140 6.2 24P ⑦ -27 For stainless steels 2349 SU-SP SUMQ8.0M SP P2 70 6.2 2.5P ① -99 M1-MT8a.5ps Taps / M8 × 1 12349 SU-PO PUMR8.0M PO P3 70 6.2 5P ③ -61129SU-HTTUMR8.0M4HTP3706.24P④ -88 Standard 23 SP SPQ8.0M SP P2 70 6.2 2.5P ① -38 TUMR8.0M1 1.5P ④ -88 M9-MT2a4ps SP 1.5P SY8.0MQNEBA 1.5P ① -56 For cast irons ⑫⑬ FC-HT TY8.0MRAEN5 HT P3 70 6.2 5P ④ -92 PO POR8.0M PO P3 5P ③ -14 TY8.0MRAENA 1.5P ④ -92 123 HT TNMQ8.0M5T HT P2 70 6.2 5P ④ -8 Carbide ⑫⑬⑯ N-CT FC TCNR8.0M3 HT P3 70 6.2 3P ⑤ -11 M25-MT4a8ps TNMQ8.0M1T 1.5P ④ -8 TCNR8.0M1 1.5P ⑤ -11 TNMQ8.0M5 5P ④ -8 For aluminum ⑱⑲㉑ LA-HT TY8.0MRLEN5 HT P3 70 6.2 5P ④-108 TNMQ8.0M1 1.5P ④ -8 TY8.0MRLENA 1.5P ④-108 M50-MT1a0p0s Oversize 23 SP SPR8.0M SP P3 70 6.2 2.5P ① -38 Carbide ⑲㉑ N-CT LA TCNR8.0M3A HT P3 70 6.2 3P ⑤ -4 SPS8.0M P4 ① -38 TCNR8.0M1A 1.5P ⑤ -4 For tUhrneiTfaiaedpdss PO POS8.0M PO 5P ③ -14 Thread forming taps for ⑱⑲㉑ N-RS NRSM78.0MP RO G7 70 6.2 4P ⑥ -28123HTTNMR8.0M5HTP3706.25P④ -8non-ferrous materialsNRSM78.0MB2P⑥ -28 TNMR8.0M1 1.5P ④ -8 X series For general 23 XSP (SNXR8.0M) SP P3 90 8 2.5P ①-210 For WhtihtwrTeoaardtphss TNMS8.0M5 P4 5P ④ -8 steels XSL (SNXR8.0ML) SL 5P ② -36TNMS8.0M11.5P④ -8Coating1234AUXSP(VSAXR8.0M)SPP39082.5P①-212 For left hand threads 23 SP LH SPQ8.0M--L SP P2 70 6.2 2.5P ① -77 9⑲㉑ AUXSL (VSAXR8.0ML) SL 5P ② -38 For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds ) PO LH POR8.0M--L PO P3 5P ③ -46 For stainless 123 SUXSP (SUXR8.0M) SP P3 90 8 2.5P ①-216123HT LHTNMQ8.0M5-LHTP2706.25P④ -65steels49SUXSL(SUXR8.0ML)SL5P② -42 TNMQ8.0M1-L 1.5P ④ -65 For deep hole use 234⑬ S-SP SSMQ8.0M SP P2 70 6.2 2.5P ①-122 For Pipe thTreaadpss Oxidizing 123 SP OX SPQ8.0MX SP P2 70 6.2 2.5P ① -63 1234 S-PO PSMR8.0M PO P3 70 6.2 5P ③ -73PO OXPOR8.0MXPOP35P③ -35Nut taps12NTNH28.0MHTⅡ1306.225P⑦ -27 FpoirpeAmtherrTeicaaadpnss Coating 12349 VUSP1234AU+SP 1101101065 SP P3 90 6.2 2.5P ① -7VSAPR8.0MSPP3706.22.5P① -84Taps / M8 × 0.759⑲㉑AU+SLVSAPR8.0MLSL5P② -12Standard23SP SPQ8.0J SP P2 70 6.2 2.5P ① -38 For MtinhiraTetauadrpess 12349⓾ VUPO 1102101065 PO P3 90 6.2 5P ③ -5Oversize123VUSP1101201065SPP4906.22.5P① -7491101301065P5① -7PO POR8.0J PO P3 5P ③ -14123HTTNMQ8.0J5HTP2706.25P④ -8TNMQ8.0J11.5P④ -8 123 VUPO 1102201065 PO P4 90 6.2 5P ③ -5 Oversize 23 SP SPR8.0J SP P3 70 6.2 2.5P ① -38 49⓾ 1102301065 P5 ③ -5 For left hand threads 123 HT LH TNMQ8.0J5-L HT P2 70 6.2 5P ④ -65 TNMQ8.0J1-L 1.5P ④ -65 Sizes-26 Codes shown in ( ) are available while supplies last.