Flute Class Flute Class Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Note 1: Product symbols shown in red mean thetap suitable for synchronized feed tapping. Overall length Shank dia. Chamfer lengthLDsℓcDrill hole shape P: B: Tap selection Mainmaterial Symbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage TMap2s Note1 Note1 Taps / M2.5 × 0.35 For high carbon steels 235 HC+POCarbide taps for ultra hard materials8UH-CT PCPQ2.6F PO P2 46 3 5P ③ -76UHCR2.6F5HTP34445P⑤ -28TMap3s Standard 23 SP SPP2.5D SP P1 46 3 2.5P ① -37 For stainless steels 2349 SU+SP SUPP2.6F SP P1 46 3 2.5P ① -98 PO POQ2.5D PO P2 5P ③ -13123HTTNMQ2.5D5HTP24635P④ -6 12349 SU+PO129SU-HT PUPQ2.6F PO P2 46 3 5P ③ -60TUMQ2.6F4HTP24634P④ -88TMap4s TNMQ2.5D1 1.5P ④ -6 TUMQ2.6F1 1.5P ④ -88 Thread forming taps 12 N-RZ NRZM52.5DP RO G5 46 3 4P ⑥ -16for steelsNRZM52.5DB2P⑥ -16 Oversize 2349 SU+SP SUPQ2.6F SP P2 46 3 2.5P ① -98SUPR2.6FP3① -98TMap5s Thread forming taps ⑱⑲㉑ N-RS NRSM42.5DP RO G4 46 3 4P ⑥ -27 12349 SU+PO PUPR2.6F PO P3 46 3 5P ③ -60 for non-ferrousmaterials NRSM42.5DBNRSM52.5DP G5 2P ⑥ -27 For cast Carbide ⑫⑬⑯ N-CT FC TCNR2.6F3 HT P3 44 3 3P ⑤ -114P⑥ -27ironsTCNR2.6F11.5P⑤ -11TMap6s NRSM52.5DB 2P ⑥ -27 For ⑮⑯⑰⑱ AL+SP ASHPQ2.6F SP P2 46 3 2.5P ①-134 Taps / M2.6 × 0.45 aluminum ⑲⑳㉑ AL-SP 1.5P SY2.6FQLENA 1.5P ①-135⑱⑲㉑LA-HTTY2.6FQLEN5HTP24635P④-108TMap8s General purpose 1 R-Y RY2.6F3 RO - 44 3 3P ⑥ -63 TY2.6FQLENA 1.5P ④-108 Standard 23 SP SPP2.6F SP P1 46 3 2.5P ① -37+SPSNPP2.6F① -55 Carbide ⑲㉑ N-CT LA TCNR2.6F3A HT P3 44 3 3P ⑤ -3TCNR2.6F1A1.5P⑤ -3TMap1s0 SP 1.5P SY2.6FPNEBA 1.5P ① -56 Thread forming taps ⑱⑲㉑ N+RS NRSP52.6FP RO G5 46 3 4P ⑥ -26 PO POQ2.6F PO P2 5P ③ -13 for non-ferrousmaterials123HTTNMP2.6F5HTP14635P④ -6 NRSP52.6FBNRSP62.6FPG6 2P ⑥ -264P⑥ -26TMap1s2 TNMP2.6F1 1.5P ④ -6 NRSP62.6FB 2P ⑥ -26 Oversize 23 SP SPQ2.6F SP P2 46 3 2.5P ① -37 Short chamfer ⑲⑳㉑ MG-HT TMGMQ2.6F1 HT P2 46 3 1P ④-116 TMap1s-M8.5 SPR2.6F P3 ① -37 For plastics ㉔ PL1 TPLM2.6F3 HT P4 46 3 3P ④-118 SPS2.6F P4 ① -37 Thread forming taps 1234 OL+RZ OLRZP52.6FP RO G5 46 3 4P ⑥ -42 PO POR2.6F PO P3 5P ③ -13 for dry tapping 59⑲ OLRZP62.6FP G6 ⑥ -42 TMap9s-M24 POS2.6F P4 ③ -13 High performance 1234 HP+RZ HRZP52.6FB RO G5 46 3 2P ⑥ -48 123 HT TNMR2.6F5 HT P3 46 3 5P ④ -6 thread forming taps 59⑲ HRZP62.6FB G6 ⑥ -48 TNMR2.6F1TNMS2.6F5 P4 1.5P ④ -6 Torqueless thread Short chamfer 1239⑲㉑ SC-TL-RZ SRZM52.6F1 RO G5 46 3 1P ⑥ -585P④ -6forming tapsSeamless129SURZSURZ52.6FBROG54632P⑥ -60TMap2s5-M48 TNMS2.6F1 1.5P ④ -6 For deep hole use 234⑬ S-SPFor left hand threads23SP LHSPP2.6F--LSPP14632.5P① -771234S-PO SSMP2.6F SP P1 46 3 2.5P ①-121PSMQ2.6FPOP24635P③ -73TMap50s-M100 123 HT LH TNMP2.6F5-L HT P1 46 3 5P ④ -64 Oversize 234⑬ S-SP SSMR2.6F SP P3 46 3 2.5P ①-121 Oxidizing 123 SP OX TNMP2.6F1-L 1.5P ④ -64 1234 S-PO PSMR2.6F PO P3 46 3 5P ③ -73SPP2.6FXSPP14632.5P① -63For helical coil wire⑱⑲㉑AL-HT STITW2.6F1LEB5HTⅠb5255P⑦ -3TtFahoprresUadnsified PO OX POQ2.6FX PO P2 5P ③ -34 screw thread inserts TW2.6F1LEBA 1.5P ⑦ -3 Oversize 123 PO OXCoating12349⑲㉑AU+SP12349⓾VUPO1234PO V129⑭R+V⑱⑲㉑ POR2.6FX PO P3 46 3 5P ③ -34 Nut taps 12 NT NH22.6F HT Ⅱb 85 2 24P ⑦ -27VSAPQ2.6FSPP24632.5P① -841102101032POP25035P③ -4Taps / M2.6 × 0.35VPOQ2.6FPOP24635P③ -48Standard23SPSPP2.6DSPP14632.5P① -37RVP52.6FPROG54634P⑥ -39POPOQ2.6DPOP25P③ -13RVP52.6FB2P⑥ -39123HTTNMQ2.6D5HTP24635P④ -6TtFahorpresWadhsitworthTFoaonrspSecwsrie(nwg mtSharceMhaidn)sesused RVP62.6FP G6RVP62.6FB 4P ⑥ -392P⑥ -39Thread forming taps 12 N-RZ TNMQ2.6D1 1.5P ④ -6NRZM52.6DPROG54634P⑥ -16TFaorpPsipe threads Long 23 LS-SP SPFP2.6FL07 SP P1 70 3 2.5P ① -87 for steelsLS-POPOFQ2.6FL07POP25P③ -51Thread forming taps⑱⑲㉑N-RS123LS-HTTNFP2.6F507HTP17035P④ -71for non-ferrousmaterials NRZM52.6DB 2P ⑥ -16NRSM52.6DPROG54634P⑥ -27NRSM52.6DB2P⑥ -27TFpaoippresAtmhreeraicdasn TNFP2.6F107 1.5P ④ -71Thread forming taps12N+RZNRZP52.6FPROG54634P⑥ -14for steelsNRZP52.6FB2P⑥ -14 NRSM62.6DP G6NRSM62.6DB 4P ⑥ -282P⑥ -28 TFtahoprresMadinsiature NRZP62.6FP G6 4P ⑥ -15 NRZP62.6FB 2P ⑥ -15 For improvement, spec may change without advance notice. Sizes-49