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 / M45 × 2 For stainless steels 2349 SU-SP SUMS048W SP P4 185 38 2.5P ①-100For deep hole use234⑬S-SPSSMS048WSPP4185382.5P①-123 Standard 23 SP SPMR045Q SP P3 180 35 2.5P ① -41 For heavy-industrial large parts 12349 HVSP SY048WUEEXJ SP P6 250 38 2.5P ① -24 TMa4ps PO123HT POMS045Q PO P4 5P ③ -17TNMS045Q5HTP4180355P④ -17Taps / M48 × 4 TNMS045Q1 1.5P ④ -17 Standard 23 SP SPMS048U SP P4 185 38 2.5P ① -41 TMa5ps For left handthreads 123 HT LH TNMS045Q5-L HT P4 180 35 5P ④ -69TNMS045Q1-L1.5P④ -69 123 HT TNMU048U5 HT P6 185 38 5P ④ -17TNMU048U11.5P④ -17 Long 123 LS-HT L30045Q5-R HT P3 300 35 5P ④ -79 Taps / M48 × 3 TMa6ps L30045Q1-RTaps / M45 × 1.5 1.5P ④ -79 Standard 23 SP SPMR048S SP P3 185 38 2.5P ① -41POPOMS048SPOP45P③ -17 TMa8ps Standard 23 SP SPMR045O SP P3 180 35 2.5P ① -41POPOMS045OPOP45P③ -17 123 HT TNMU048S5 HT P6 185 38 5P ④ -17TNMU048S11.5P④ -17 123 HT TNMS045O5 HT P4 180 35 5P ④ -17 For left hand 123 HT LH TNMU048S5-L HT P6 185 38 5P ④ -69 MT1a0ps For left hand TNMS045O1 1.5P ④ -17 threads123HT LHTNMS045O5-LHTP4180355P④ -69Long TNMU048S1-L 1.5P ④ -69123LS-HTL30048S5-RHTP3300385P④ -79 threads TNMS045O1-L 1.5P ④ -69 L30048S1-R 1.5P ④ -79 MT1a2ps Long 123 LS-HT L30045O5-R HT P3 300 35 5P ④ -79 For heavy-industrial large parts 12349 HVSP SY048SUEEXJ SP P6 250 38 2.5P ① -24L30045O1-R1.5P④ -79Taps / M48 × 2 M1-MT8a.5ps Taps / M45 × 1Standard 123 HT StandardTNMR045M5HTP3180355P④ -17 23 SP SPMR048Q SP P3 185 38 2.5P ① -41POPOMS048QPOP45P③ -17 TNMR045M1 1.5P ④ -17 123 HT TNMS048Q5 HT P4 185 38 5P ④ -17 M9-MT2a4ps Taps / M46 × 4 TNMS048Q1 1.5P ④ -17For left hand123HT LHTNMS048Q5-LHTP4185385P④ -69 Standard 123 HT TNMU046U5 HT P6 185 38 5P ④ -17 threads TNMS048Q1-L 1.5P ④ -69 M25-MT4a8ps TNMU046U1 1.5P ④ -17 Long 123 LS-HT L30048Q5-R HT P3 300 38 5P ④ -79 Taps / M46 × 3 L30048Q1-R 1.5P ④ -79 M50-MT1a0p0s Standard 123 HT Taps / M48 × 1.5TNMU046S5HTP6185385P④ -17 TNMU046S1 1.5P ④ -17 Standard 23 SP SPMR048O SP P3 185 38 2.5P ① -41 For tUhrneiTfaiaedpdss Taps / M46 × 2 PO POMS048O PO P4 5P ③ -17123HTTNMS048O5HTP4185385P④ -17 Standard 123 HT TNMS046Q5 HT P4 185 38 5P ④ -17 TNMS048O1 1.5P ④ -17 For WhtihtwrTeoaardtphss TNMS046Q1Taps / M46 × 1.5 1.5P ④ -17 For left hand 123 HT LH TNMS048O5-L HT P4 185 38 5P ④ -69threadsTNMS048O1-L1.5P④ -69Long123LS-HTL30048O5-RHTP3300385P④ -79 For oSTncrseeawwitpnhgresm(aadcsShuinsMeeds ) Standard 123 HT TNMS046O5 HT P4 185 38 5P ④ -17 L30048O1-RTNMS046O11.5P④ -17Taps / M48 × 11.5P④ -79 Taps / M48 × 5For Pipe thTreaadpssStandard23SP StandardSPMS048WSPP4185382.5P① -41123 HT TNMR048M5 HT P3 185 38 5P ④ -17TNMR048M11.5P④ -17 FpoirpeAmtherrTeicaaadpnss PO POMT048W PO P5 5P ③ -17123HTTNMT048W5HTP5185385P④ -17TNMT048W11.5P④ -17 For MtinhiraTetauadrpess For left handthreadsLong123 HT LH TNMT048W5-L HT P5 185 38 5P ④ -69TNMT048W1-L1.5P④ -69123LS-HTL30048W5-SHTP4300385P④ -79 L30048W1-S 1.5P ④ -79 Sizes-86 Codes shown in ( ) are available while supplies last.