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 For titanium alloys ㉒ ZET-B ZETBMR010O SP P3 75 7 3P ①-152 Thread forming Long ⑱⑲㉑ LS-N-RS NRSM7010OP10 RO G7 100 7 4P ⑥ -37 TMa3ps ZET-P ZETPMS010O SL P4 5P ② -20 taps for non-ferrous materials NRSM7010OP15 150 ⑥ -37 For nickel base 129㉓ ZEN-B ZENBMR010O SP P3 75 7 3P ①-160 NRSM7010OB10 100 2P ⑥ -37 alloys ZEN-P ZENPMS010O PO P4 4.5P ③ -86 NRSM7010OB15 150 ⑥ -37 TMa4ps For medium hardness 345 MHSP SY010OSOCLJ SP P4 100 7 2.5P ① -32 X series For general 23 XSPcarbon steelsMHSL1109101078SL5P② -4steelsXSL (SNXR010O) SP P3 100 10 2.5P ①-210(SNXR010OL)SL5P② -36 TMa5ps MHSLS010O5 75 ② -6Carbide taps for hard materials7EH-CTEHCS010O5HTP47575P⑤ -24Coating1234AUXSP (VSAXR010O) SP P3 100 10 2.5P ①-2129⑲㉑AUXSL(VSAXR010OL)SL5P② -38 Carbide taps for ultra hard materials 8 UH-CT UHCS010O5 HT P4 75 8.5 5P ⑤ -28 For stainless 123 SUXSP (SUXR010O) SP P3 100 10 2.5P ①-216 TMa6ps For stainless steels 2349 SU-SP12349SU-PO SUMQ010O SP P2 75 7 2.5P ① -99 steelsPUMR010OPOP37575P③ -61For high speed49SUXSL (SUXR010OL) SL 5P ② -4212F-SPVFSHMR010OSPP37573P①-176 129 SU-HT TUMR010O4 HT P3 75 7 4P ④ -88 F-SL VFSHMR010OL SL 5.5P ② -26 TMa8ps TUMR010O1 1.5P ④ -88 Long 12 LS-F-SP SY010ORFEVES SP P3 100 7 3P ①-180Oversize2349SU-SPSUMR010OSPP37572.5P① -99SY010ORFEVGS150①-180 SUMS010O P4 ① -99 LS-F-SL LY010ORFEVE SL 100 5.5P ② -30 MT1a0ps 123 SU-PO PUMS010O PO P4 75 7 5P ③ -61 LY010ORFEVG 150 ② -3049PUMT010OP5③ -61Ultra fastFor1234HFIHSHFIHSS010OSPP475102.5P①-184 MT1a2ps For deep 12349 SU-S-SP SSMQ010O-SU SP P2 75 7 2.5P ①-117hole use1239LS-SU-S-SPSY010OQGEXESSPP210072.5P①-118tapping(withsteelscoolant hole)HFISPCarbide taps⑫⑬⑯HFICT-P HFISPS010O ①-188HFICTPR010OHTP375104P⑤ -36SY010OQGEXGS150①-118for cast ironsHFICT-BHFICTBR010O2.5P⑤ -38 SY010OQGEXKS 200 ①-118 For non-ferrous ⑱⑲⑳㉑ HFAHS HFAHSS010O SP P4 75 10 2.5P ①-192 M1-MT8a.5ps LS-SU-S-PO PY010ORGEXES PO P3 100 5P ③ -70 materials HFASP HFASPS010O ①-196PY010ORGEXGS150③ -70Carbide taps⑯⑲⑳㉑HFACT-PHFACTPR010OHTP375104P⑤ -32 For hard-to-machine materials12349SU2-SP SU2MR010O SP P3 75 7 3P ①-114 for non-ferrousmaterials HFACT-B HFACTBR010O 2.5P ⑤ -34 M9-MT2a4ps For cast irons ⑫⑬ FC-HT TY010OSAEN5 HT P4 75 7 5P ④ -92 For dry tapping For steels 234 HDISP HDISPS010O SP P4 75 10 2.5P ①-200TY010OSAENA1.5P④ -92(with coolant hole)For non-ferrousmaterials⑱⑲⑳㉑HDASPHDASPS010OSPP475102.5P①-204 Carbide ⑫⑬⑯ N-CT FC TCNR010O3 HT P3 75 7 3P ⑤ -11 Ultra fast tapping For both steels and(with coolant hole)non ferrous materials234HDISL HDISLS010O SL P4 75 10 5.5P ② -32 M25-MT4a8ps TCNR010O1 1.5P ⑤ -11 High performance 1234 HP-RZ HRZM7010OP RO G7 75 7 4P ⑥ -49TCNS010O3P43P⑤ -11thread forming taps59⑲HRZM7010OB2P⑥ -49 TCNS010O1 1.5P ⑤ -11 HRZM8010OP G8 4P ⑥ -49 M50-MT1a0p0s Long shank, ⑫⑬⑯ LS-N-CT TY010ORAWB3E HT P3 100 7 3P ⑤ -18 HRZM8010OB 2P ⑥ -49carbideTY010ORAWB3G150⑤ -18Thread forming taps2345MHRZ1110101078ROG810074P⑥ -4 For tUhrneiTfaiaedpdss TY010ORAWBAE 100 1.5P ⑤ -18 for carbon steels ofmedium hardness 1111101078 2P ⑥ -4TY010ORAWBAG150⑤ -18RY010O8OCTP754P⑥ -8 For aluminum ⑮⑯⑰⑱ AL-SP ASHMR010O SP P3 75 7 2.5P ①-134 RY010O8OCTB 2P ⑥ -8 For WhtihtwrTeoaardtphss ⑲⑳㉑ AL-SP 1.5P SY010ORLENA 1.5P ①-135 Long 2345 MHRZ 2110101078 RO G8 150 7 4P ⑥ -5⑱⑲㉑LA-HTTY010OSLEN5HTP47575P④-10921111010782P⑥ -5 TY010OSLENA 1.5P ④-109 For deep hole use 234⑬ S-SP SSMQ010O SP P2 75 7 2.5P ①-122 For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds ) AXE ⑫⑲㉑ AXE-HT TAXEMR010O1 HT P3 75 7 1.5P ④-112 1234 S-PO PSMR010O PO P3 75 7 5P ③ -73Carbide⑲㉑N-CT LATCNR010O3AHTP37573P⑤ -4Oversize234⑬S-SPSSMR010OSPP37572.5P①-122 TCNR010O1A 1.5P ⑤ -4 1234 S-PO PSMS010O PO P4 75 7 5P ③ -73 For Pipe thTreaadpss TCNS010O3A P4 3P ⑤ -4 Low spiral 23 LO-SP 15° LSHMQ010O15 SP P2 75 7 2.5P ①-142TCNS010O1A1.5P⑤ -4LO-SP 20°LSHMQ010O20①-142 FpoirpeAmtherrTeicaaadpnss Carbide spiralfluted taps⑱⑲㉑ N-CT-SP SY010ORKWB SP P3 75 7 2.5P ⑤ -20 LO-SP 8° LSHMQ010O8 ①-142Carbide spiralpointed taps⑮⑯⑰⑱⑲⑳㉑N-CT-POPCNS010OPOP47575P⑤ -21Long23LS-LO-SPLSHMQ010OL15SPP215072.5P①-149For aluminum(with coolant hole)Carbide⑱⑲㉑MC-AD-CT(MCADS010O1)HTP410071.5P⑤ -42For helical coil wire⑱⑲㉑AL-HT STITW010O1LEB5HTⅠb828.55P⑦ -3 For MtinhiraTetauadrpess Thread forming taps ⑱⑲㉑ N-RSfor non-ferrousmaterials NRSM7010OP RO G7 75 7 4P ⑥ -28 screw thread inserts TW010O1LEBA 1.5P ⑦ -3NRSM7010OB2P⑥ -28⑮⑯⑰⑱AL-SP STISW010O1LENSPⅠb828.52.5P⑦ -10NRSM8010OPG84P⑥ -28⑲⑳㉑AL-PO STIPW010O1LEBPO5P⑦ -18 NRSM8010OB 2P ⑥ -28 ⑱⑲㉑ N-RS STI RW010O5LENP RO G5 82 8.5 4P ⑦ -25 RW010O5LENB 2P ⑦ -25 Sizes-30 Codes shown in ( ) are available while supplies last.