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  Tap selection Mainmaterial Symbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage TMap2s Note1 Note1 Taps / M10 × 1.5 Long 123 LS-HT TNMQ010O520 HT P2 200 7 5P ④ -73TNMQ010O525250④ -73TMap3s General purpose 1 ISP SI7010OBP SP - 75 7 2.5P ① -60 TNMQ010O110 100 1.5P ④ -73 IPO PI7010OBP PO 5P ③ -3212IHTHI7010O5BPHT-7575P④ -50 TNMQ010O112 120TNMQ010O115150④ -73④ -73 TMap4s HI7010O2BP 2P ④ -50 TNMQ010O120 200 ④ -73 Standard 23 SP SPQ010O SP P2 75 7 2.5P ① -38+SPSNPQ010O① -55 Oversize 23 LS-SP TNMQ010O125 250 ④ -73SPR010OL10SPP310072.5P① -88TMap5s SP 1.5P SY010OQNEBA 1.5P ① -56 SPR010OL15 150 ① -88 PO POR010O PO P3 5P ③ -14123HTTNMR010O5THTP37575P④ -9 LS-PO POS010OL15 PO P4 5P ③ -52123LS-HTTNMR010O510HTP310075P④ -73TMap6s TNMR010O1T 1.5P ④ -9 TNMR010O515 150 ④ -73 TNMR010O5 5P ④ -9TNMR010O11.5P④ -9 TNMR010O520TNMR010O110 200 ④ -731001.5P④ -73TMap8s Oversize 23 SP SPR010O SP P3 75 7 2.5P ① -38 TNMR010O115 150 ④ -73 SPS010O P4 ① -38POPOS010OPO5P③ -14 TNMR010O120 200 ④ -73TNMS010O510P41005P④ -73TMap1s0 123 HT TNMS010O5 HT P4 75 7 5P ④ -9 TNMS010O515 150 ④ -73 TNMS010O1 1.5P ④ -9TNMT010O5P55P④ -9 TNMS010O110TNMS010O115 100 1.5P ④ -73150④ -73TMap1s2 TNMT010O1 1.5P ④ -9 For left hand 23 LS-SP LH SPQ010OL15-L SP P2 150 7 2.5P ① -93 For left hand threads 23 SP LH SPQ010O--L SP P2 75 7 2.5P ① -77 threads 123 LS-HT LH TNMQ010O510L HT P2 100 7 5P ④ -82 TMap1s-M8.5 PO LH POR010O--L PO P3 5P ③ -46 TNMQ010O515L 150 ④ -82 123 HT LH TNMR010O5-L HT P3 75 7 5P ④ -65 TNMQ010O110L 100 1.5P ④ -82 TNMR010O1-L 1.5P ④ -65 TNMQ010O115L 150 ④ -82 TMap9s-M24 Oxidizing 123 SP OX SPQ010OX SP P2 75 7 2.5P ① -63 Oxidizing 12 LS-SP OX SPQ010OL12X SP P2 120 7 2.5P ① -92 PO OX POR010OX PO P3 5P ③ -35 SPQ010OL15X 150 ① -92 Oversize 123 PO OX POS010OX PO P4 75 7 5P ③ -35 Coating 1234 LS-SP V VSPQ010OL15 SP P2 150 7 2.5P ① -94 TMap2s5-M48 Coating 12349 VUSP 1101101078 SP P3 100 7 2.5P ① -7 LS-PO V VPOR010OL15 PO P3 5P ③ -57 1234 AU+SP VSAPR010O SP P3 75 7 2.5P ① -849⑲㉑AU+SLVSAPR010OLSL5P② -12 234 LS-HT V TNMQ010O510V HT P2 100 7 5P ④ -84TNMQ010O515V150④ -84TMap50s-M100 12349⓾ VUPO 1102101078 PO P3 100 7 5P ③ -5 TNMQ010O110V 100 1.5P ④ -84 1234 PO VOversize123VUSP VPOR010O PO P3 75 7 5P ③ -481101201078SPP410072.5P① -7For soft structural steels12E-SP TNMQ010O115V 150 ④ -84ESHMQ010OSPP27572.5P①-128TtFahoprresUadnsified 49 1101301078 P5 ① -7 Thread forming taps 12 N-RZ NRZM7010OP RO G7 75 7 4P ⑥ -16 123 VUPO 1102201078 PO P4 100 7 5P ③ -5 for steels49⓾1102301078P5③ -5 NRZM7010OBNRZM8010OPG8 2P ⑥ -164P⑥ -16 TtFahorpresWadhsitworth Short chamfer 12349 VUSP 1.5P 1103101078 SP P3 100 7 1.5P ① -14Cool hole12349VUSP CH1201101078SPP310072.5P① -20Long12349VUSP2101101078SPP315072.5P① -7 NRZM8010OB 2P ⑥ -16Long12LS-N-RZNRZM7010OP10ROG710074P⑥ -24NRZM7010OP15150⑥ -24TFoaonrspSecwsrie(nwg mtSharceMhaidn)sesused 12349⓾ VUPO 2102101078 PO P3 150 7 5P ③ -6 NRZM7010OB10 100 2P ⑥ -24 Long 23 LS-SP SPQ010OL10 SP P2 100 7 2.5P ① -88 NRZM7010OB15 150 ⑥ -24SPQ010OL12120① -88For high carbon steels23HC-SPSCMQ010OSPP27572.5P①-130TFaorpPsipe threads LS-PO SPQ010OL15 150 ① -88 235 HC-PO PCMR010O PO P3 75 7 5P ③ -76SPQ010OL20200① -88Oxidizing23HC-SP OXSCMQ010OXSPP27572.5P①-132POR010OL10POP31005P③ -52For hard-to-machine356EH-POEPHMS010OPOP47574.5P③ -82TFpaoippresAtmhreeraicdasn POR010OL12POR010OL15POR010OL20120150200 ③ -52 materials 6⓾ EH-HT③ -52③ -52Powdered356PM-SP ETHMS010O5 HT P4 75 7 5P ④-120ETHMS010O12.5P④-120SY010ORDPBSPP37572.75P①-166TFtahoprresMadinsiature 123 LS-HT TNMQ010O510 HT P2 100 7 5P ④ -73 HSS LS-PM-SP SY010ORDPBG 150 ①-172 TNMQ010O512 120 ④ -73 PM-PO PY010OSDPB PO P4 75 5.5P ③ -92 TNMQ010O515 150 ④ -73 LS-PM-PO PY010OSDPBG 150 ③ -96 For improvement, spec may change without advance notice. Sizes-29