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 / M3 × 0.5 Coating Oversize 123 VUSP49 1101201035 SP P3 56 4 2.5P ① -61101301035P4① -6TMap3s General purpose 1 ISP SI73.0GBP SP - 46 4 2.5P ① -60 123 VUPO 1102201035 PO P3 56 4 5P ③ -4 IPO PI73.0GBP PO 5P ③ -3212IHTHI73.0G5BPHT-4645P④ -50 49⓾ 1102301035 P4 ③ -4Short chamfer12349VUSP 1.5P1103101035SPP25641.5P① -14TMap4s HI73.0G2BP 2P ④ -50 Long 12349 VUSP 2101101035 SP P2 100 4 2.5P ① -7 1 R-Y RY3.0G3 RO - 46 4 3P ⑥ -63Standard23SPSPP3.0GSPP14642.5P① -37Long12349⓾VUPO23LS-SP 2102101035 PO P2 100 4 5P ③ -6SPFP3.0GL07SPP17042.5P① -87TMap5s +SP SNPP3.0G ① -55 SPFP3.0GL10 100 ① -87 SP 1.5P SY3.0GPNEBA 1.5P ① -56POPOQ3.0GPOP25P③ -13 SPFP3.0GL12SPFP3.0GL15 120150 ① -87① -87 TMap6s +PO PNPQ3.0G ③ -30 LS-PO POFQ3.0GL07 PO P2 70 5P ③ -51 123 HT TNMQ3.0G5 HT P2 46 4 5P ④ -6TNMQ3.0G11.5P④ -6 POFQ3.0GL10 100POFQ3.0GL12120③ -51③ -51TMap8s Oversize 23 SP SPQ3.0G SP P2 46 4 2.5P ① -37 POFQ3.0GL15 150 ③ -51 SPR3.0G P3 ① -37SPS3.0GP4① -37 123 LS-HT TNFP3.0G507 HT P1 70 4 5P ④ -71TNFP3.0G510100④ -71TMap1s0 PO POR3.0G PO P3 5P ③ -13 TNFP3.0G512 120 ④ -71 POS3.0G P4 ③ -13123HTTNMR3.0G5HTP34645P④ -6 TNFP3.0G515TNFP3.0G107 150 ④ -71701.5P④ -71TMap1s2 TNMR3.0G1 1.5P ④ -6 TNFP3.0G110 100 ④ -71 TNMS3.0G5 P4 5P ④ -6 TNFP3.0G112 120 ④ -72 TMap1s-M8.5 TNMS3.0G1 1.5P ④ -6 TNFP3.0G115 150 ④ -72 TNMT3.0G5 P5 5P ④ -6 Oversize 23 LS-SP SPFQ3.0GL10 SP P2 100 4 2.5P ① -87 TNMT3.0G1 1.5P ④ -6 SPFQ3.0GL15 150 ① -87 TMap9s-M24 Long neck 12 LKSL 1307101035 SL P3 56 4 5P ② -9 SPFR3.0GL10 P3 100 ① -87 For left hand threads 23 SP LH SPP3.0G--L SP P1 46 4 2.5P ① -77 SPFR3.0GL15 150 ① -87 PO LH POQ3.0G--L PO P2 5P ③ -46 LS-PO POFR3.0GL10 PO 100 5P ③ -51 TMap2s5-M48 123 HT LH TNMQ3.0G5-L HT P2 46 4 5P ④ -64 POFR3.0GL15 150 ③ -51 TNMQ3.0G1-L 1.5P ④ -64Oxidizing123SP OXSPP3.0GXSPP14642.5P① -63123 LS-HT TNFR3.0G510 HT P3 100 4 5P ④ -72TNFR3.0G515150④ -72TMap50s-M100 PO OX POQ3.0GX PO P2 5P ③ -34 TNFR3.0G110 100 1.5P ④ -72 Oversize 123 SP OX SPQ3.0GX SP P2 46 4 2.5P ① -63SPR3.0GXP3① -63 TNFR3.0G115 150 ④ -72With neck23LS-SP-KSY3.0GPFEBESPP110042.5P① -95TtFahoprresUadnsified PO OX POR3.0GX PO 5P ③ -34 SY3.0GPFEBF 120 ① -95 Coating 12349 VUSP 1101101035 SP P2 56 4 2.5P ① -61234AU+SPVSAPQ3.0GSPP24642.5P① -84 SY3.0GPFEBG 150 ① -95LS-PO-KPY3.0GQFEBEPOP21004.5P③ -58TFtahorpresWadhsitworth 9⑲㉑ AU+SL VSAPQ3.0GL SL 5P ② -12 PY3.0GQFEBF 120 ③ -58 12349⓾ VUPO 1102101035 PO P2 56 4 5P ③ -41234PO VVPOQ3.0GPOP24645P③ -48 PY3.0GQFEBG 150 ③ -58Long neck12LKSL XL2008101035SLP310045P② -10ToFanorspSecwrsien(wg mtSharceMhaidns)esused 129⑭ R+V RVP53.0GP RO G5 46 4 4P ⑥ -39 For left hand 23 LS-SP LH SPFP3.0GL10L SP P1 100 4 2.5P ① -93 ⑱⑲㉑ RVP53.0GB 2P ⑥ -39RVP63.0GPG64P⑥ -39threads 123 LS-HT LH TNFP3.0G510L HT P1 100 4 5P ④ -82TNFP3.0G110L1.5P④ -82TFaopr Psipe threads RVP63.0GB 2P ⑥ -39RVP73.0GPG74P⑥ -39RVP73.0GB2P⑥ -39Coating1234LS-SP V VSPFP3.0GL10 SP P1 100 4 2.5P ① -94LS-PO VVPOFQ3.0GL10POP25P③ -57234LS-HT VTNFP3.0G510VHTP110045P④ -84TpFaioppresAtmhreeraicdasn RVP83.0GP G8 4P ⑥ -39 For soft structuralsteels 12 E-SP TNFP3.0G110V 1.5P ④ -84ESHMP3.0GSPP14642.5P①-128TFtahoprresMadinsiatureESHMP3.0G-3①-128 For improvement, spec may change without advance notice. Sizes-7