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 Taps / M28 × 1 For stainless steels 2349 SU-SP SUMS030T SP P4 135 23 2.5P ①-10012349SU-POPUMT030TPOP5135235P③ -62 Standard 23 SP SPQ028M SP P2 135 23 2.5P ① -40 129 SU-HT TUMT030T4 HT P5 135 23 4P ④ -89 PO POR028M PO P3 5P ③ -16 TUMT030T1 1.5P ④ -89 TMa4ps 123 HT TNMR028M5 HT P3 135 23 5P ④ -14 For deep hole use 12349 SU-S-SP SSMS030T-SU SP P4 135 23 2.5P ①-117 TNMR028M1 1.5P ④ -14 For cast Carbide ⑫⑬⑯ N-CT FC TCNT030T3 HT P5 135 23 3P ⑤ -13 TMa5ps For left handthreads 123 HT LH TNMR028M5-L HT P3 135 23 5P ④ -67 irons TCNT030T1 1.5P ⑤ -13TNMR028M1-L1.5P④ -67For highLong12LS-F-SPSY030TTFEVKSSPP5200233P①-181 TMa6ps Taps / M29 × 1.5 speed LS-F-SL LY030TTFEVK SL 5.5P ② -30For deep hole use234⑬S-SPSSMS030TSPP4135232.5P①-123Standard123HTTNMR029O5HTP3135235P④ -141234S-POPSMT030TPOP5135235P③ -74 TNMR029O1 1.5P ④ -14 For heavy-industrial large parts 12349 HVSP SY030TUEEXJ SP P6 180 23 2.5P ① -24 TMa8ps Taps / M30 × 3.5 With coolant hole 1234 MC-SP (MSHS030TL20) SP P4 200 23 2.5P ①-208(MSHS030TL25)250①-208 Standard 23 SP SPS030T SP P4 135 23 2.5P ① -40 MC-PO (MPHT030TL20) PO P5 200 5P ③ -99 MT1a0ps PO POT030T PO P5 5P ③ -16 (MPHT030TL25) 250 ③ -99123HTTNMS030T5HTP4135235P④ -14123MC-HT(ML20030T5-S)HTP4200235P④-135 TNMS030T1 1.5P ④ -14 (ML25030T5-S) 250 ④-135 MT1a2ps For left handthreads 23 SP LH SPS030T--L SP P4 135 23 2.5P ① -78PO LHPOT030T--LPOP55P③ -47 (ML20030T1-S) 200 1.5P ④-135(ML25030T1-S)250④-135 123 HT LH TNMS030T5-L HT P4 135 23 5P ④ -67 Nut taps 12 NT NH2030T HT Ⅱb 300 24 26P ⑦ -28 M1-MT8a.5ps Oxidizing 123 SP OX TNMS030T1-L 1.5P ④ -67SPS030TXSPP4135232.5P① -64Taps / M30 × 3 PO OX POT030TX PO P5 5P ③ -35 Standard 23 SP SPR030S SP P3 135 23 2.5P ① -40 M9-MT2a4ps Long 23 LS-SP SPS030TL20 SP P4 200 23 2.5P ① -89 PO POS030S PO P4 5P ③ -16 SPS030TL25 250 ① -89 123 HT TNMT030S5 HT P5 135 23 5P ④ -14 SPS030TL30 300 ① -89 TNMT030S1 1.5P ④ -14 M25-MT4a8ps LS-PO POT030TL20 PO P5 200 5P ③ -53 For left hand 123 HT LH TNMT030S5-L HT P5 135 23 5P ④ -68POT030TL25250③ -53threadsTNMT030S1-L1.5P④ -68 POT030TL30 300 ③ -53 Oxidizing 123 SP OX SPR030SX SP P3 135 23 2.5P ① -64 M50-MT1a0p0s 123 LS-HT TNMS030T520 HT P4 200 23 5P ④ -77 PO OX POS030SX PO P4 5P ③ -35 TNMS030T525 250 ④ -77 Long 23 LS-SP SPR030SL25 SP P3 250 23 2.5P ① -89 For tUhrneiTfaiaedpdss TNMS030T530 300 ④ -77 LS-PO POS030SL25 PO P4 5P ③ -54TNMS030T1202001.5P④ -77123LS-HTTNMR030S520HTP3200235P④ -77 TNMS030T125 250 ④ -77 TNMR030S525 250 ④ -77 For WhtihtwrTeoaardtphss TNMS030T130 300 ④ -77For left123LS-HT LHTNMS030T520LHTP4200235P④ -83 TNMR030S120 200 1.5P ④ -77TNMR030S125250④ -77 handFor oSTncrseeawwitpnhgresm(aadcsShuinsMeeds )threads TNMS030T525L 250 ④ -83 For left hand threads 123 LS-HT LH TNMR030S520L HT P3 200 23 5P ④ -83TNMS030T120L2001.5P④ -83For deep hole use234⑬S-SPSSMR030SSPP3135232.5P①-123TNMS030T125L250④ -83For heavy-industrial large parts12349HVSPSY030SUEEXJSPP6180232.5P① -24 For Pipe thTreaadpss For high carbon steels 23 HC-SPFor hard-to-machine6⓾EH-HT SCMS030T SP P4 135 23 2.5P ①-131ETHMT030T5HTP5135235P④-121Taps / M30 × 2materialsETHMT030T12.5P④-121Standard23SP SPR030Q SP P3 135 23 2.5P ① -40 FpoirpeAmtherrTeicaaadpnss Powdered 356 PM-SP SY030TSDPB SP P4 135 23 2.75P ①-167HSSLS-PM-SPSY030TSDPBK200①-173PM-POPY030TTDPBPOP51355.5P③ -92PO POS030Q PO P4 5P ③ -16123HTTNMS030Q5HTP4135235P④ -14TNMS030Q11.5P④ -14 For MtinhiraTetauadrpess For titanium alloys LS-PM-PO PY030TTDPBK 200 ③ -97 For left hand㉒ZET-BZETBMT030TSPP5135233P①-152threads23SP LH SPR030Q--L SP P3 135 23 2.5P ① -78123HT LHTNMS030Q5-LHTP4135235P④ -68TNMS030Q1-L1.5P④ -68 Oxidizing 123 SP OX SPR030QX SP P3 135 23 2.5P ① -64 Sizes-80 Codes shown in ( ) are available while supplies last.