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 Standard Oversize 123 HT TNMS016Q5 HT P4 95 12.5 5P ④ -11 For high carbon steels 23 HC-SP SCMQ016Q SP P2 95 12.5 2.5P ①-130 TMa3ps TNMS016Q1 1.5P ④ -11 235 HC-PO PCMS016Q PO P4 95 12.5 5P ③ -77 TNMT016Q5 P5 5P ④ -11 Oxidizing 23 HC-SP OX SCMQ016QX SP P2 95 12.5 2.5P ①-132 TNMT016Q1 1.5P ④ -11 For hard-to-machine 356 EH-PO EPHMT016Q PO P5 95 12.5 4.5P ③ -82 TMa4ps For left hand threads 23 SP LH SPQ016Q--L SP P2 95 12.5 2.5P ① -77 materials 6⓾ EH-HT ETHMT016Q5 HT P5 95 12.5 5P ④-120 PO LH POS016Q--L PO P4 5P ③ -46 ETHMT016Q1 2.5P ④-120 TMa5ps 123 HT LH TNMR016Q5-L HT P3 95 12.5 5P ④ -66 Powdered 356 PM-SP SY016QSDPB SP P4 95 12.5 2.75P ①-166TNMR016Q1-L1.5P④ -66HSSLS-PM-SPSY016QSDPBG150①-172 Oxidizing 123 SP OX SPQ016QX SP P2 95 12.5 2.5P ① -63 PM-PO PY016QTDPB PO P5 95 5.5P ③ -92 TMa6ps Coating PO OX POS016QX PO P4 5P ③ -35 LS-PM-PO PY016QTDPBG 150 ③ -9612349VUSP1101101114SPP411012.52.5P① -7For titanium alloys㉒ZET-BZETBMR016QSPP39512.53P①-152 1234 AU+SP VSAPR016Q SP P3 95 12.5 2.5P ① -84 ZET-P ZETPMT016Q SL P5 5P ② -20 TMa8ps 9⑲㉑ AU+SL VSAPS016QL SL P4 5P ② -12 For nickel base 129㉓ ZEN-B ZENBMR016Q SP P3 95 12.5 3P ①-16012349⓾VUPO1102101114POP4110 12.55P③ -5alloysZEN-PZENPMT016QPOP54.5P③ -86 Oversize 123 VUSP 1101201114 SP P5 110 12.5 2.5P ① -7 For medium hardness carbon steels 345 MHSP SY016QTOCLJ SP P5 110 12.5 2.5P ① -32 MT1a0ps 49 1101301114 P6 ① -7 Carbide taps for ultra hard materials 8 UH-CT UHCS016Q5 HT P4 95 14 5P ⑤ -28123VUPO1102201114POP5110 12.55P③ -5For stainless steels2349SU-SPSUMQ016QSPP29512.52.5P① -99 49⓾ 1102301114 P6 ③ -5 12349 SU-PO PUMS016Q PO P4 95 12.5 5P ③ -61 MT1a2ps Short chamfer 12349 VUSP 1.5P 1103101114 SP P4 110 12.5 1.5P ① -14Cool hole12349VUSP CH1201101114SPP411012.52.5P① -20129 SU-HT TUMS016Q4 HT P4 95 12.5 4P ④ -89TUMS016Q11.5P④ -89 Long 12349 VUSP 2101101114 SP P4 150 12.5 2.5P ① -7 Oversize 2349 SU-SP SUMR016Q SP P3 95 12.5 2.5P ① -99 M1-MT8a.5ps Long 12349⓾ VUPO 2102101114 PO P4 150 12.5 5P ③ -623LS-SPSPQ016QL15SPP215012.52.5P① -89 SUMS016Q P4 ① -99123SU-POPUMT016QPOP59512.55P③ -61 SPQ016QL20 200 ① -89 49 PUMU016Q P6 ③ -61 M9-MT2a4ps SPQ016QL25 250 ① -89 For deep 12349 SU-S-SP SSMQ016Q-SU SP P2 95 12.5 2.5P ①-117LS-POPOS016QL15POP41505P③ -53hole use1239LS-SU-S-SPSY016QQGEXGSSPP215012.52.5P①-119 POS016QL20 200 ③ -53 SY016QQGEXKS 200 ①-119 M25-MT4a8ps POS016QL25 250 ③ -53 LS-SU-S-PO PY016QSGEXGS PO P4 150 5P ③ -71 123 LS-HT TNMQ016Q515 HT P2 150 12.5 5P ④ -75 PY016QSGEXKS 200 ③ -71 M50-MT1a0p0s TNMQ016Q520 200 ④ -75 For hard-to-machine materials12349SU2-SP SU2MR016Q SP P3 95 12.5 3P ①-114TNMQ016Q525250④ -75For cast irons⑫⑬FC-HTTY016QSAEN5HTP49512.55P④ -92 TNMQ016Q115 150 1.5P ④ -75 TY016QSAENA 1.5P ④ -93 For tUhrneiTfaiaedpdss TNMQ016Q120 200 ④ -75 Carbide ⑫⑬⑯ N-CT FC TCNS016Q3 HT P4 95 12.5 3P ⑤ -12TNMQ016Q125250④ -75TCNS016Q11.5P⑤ -12 Oversize 23 LS-PO POT016QL15 PO P5 150 12.5 5P ③ -53 Long shank, ⑫⑬⑯ LS-N-CT TY016QSAWB3G HT P4 150 12.5 3P ⑤ -19 For WhtihtwrTeoaardtphss 123 LS-HT TNMR016Q515 HT P3 150 12.5 5P ④ -75 carbide TY016QSAWBAG 1.5P ⑤ -19TNMR016Q520200④ -75For aluminum⑮⑯⑰⑱AL-SPASHMR016QSPP39512.52.5P①-134 TNMR016Q115 150 1.5P ④ -75 ⑲⑳㉑ AL-SP 1.5P SY016QRLENA 1.5P ①-135 ForoSTncrseaewwptinhgresmaadcs(huSisneeMds ) TNMR016Q120 200 ④ -75 ⑱⑲㉑ LA-HT TY016QSLEN5 HT P4 95 12.5 5P ④-109For left hand23LS-SP LHSPQ016QL15-LSPP215012.52.5P① -93TY016QSLENA1.5P④-109threads123LS-HT LHTNMQ016Q515LHTP2150 12.55P④ -83Carbide⑲㉑N-CT LATCNS016Q3AHTP49512.53P⑤ -5 For Pipe thTreaadpss TNMQ016Q520L 200 ④ -83 TCNS016Q1A 1.5P ⑤ -5TNMQ016Q115L1501.5P④ -83Carbide spiralfluted taps⑱⑲㉑N-CT-SPSY016QSKWBSPP49512.52.5P⑤ -20 FpoirpeAmtherTreicaaadpnss TNMQ016Q120L 200 ④ -83 Thread forming taps ⑱⑲㉑ N-RSOxidizing12LS-SP OXSPQ016QL15XSPP215012.52.5P① -92for non-ferrousmaterialsFor soft structural steels12E-SPESHMQ016QSPP29512.52.5P①-128NRSM9016QPROG99512.54P⑥ -29NRSM9016QB2P⑥ -29NRSM0016QPG104P⑥ -29 For MtinhiraTetauadrpess Thread forming taps 12 N-RZfor steels NRZM9016QP RO G9 95 12.5 4P ⑥ -17NRZM9016QB2P⑥ -17For high speedNRZM0016QPG104P⑥ -17 NRSM0016QB 2P ⑥ -2912F-SPVFSHMS016QSPP49512.53P①-176F-SLVFSHMS016QLSL5.5P② -26 NRZM0016QB 2P ⑥ -17 Long 12 LS-F-SP SY016QSFEVGS SP P4 150 12.5 3P ①-180 LS-F-SL LY016QSFEVG SL 5.5P ② -30 Sizes-60 Codes shown in ( ) are available while supplies last.