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 MainmaterialSymbol Code L Ds ℓc Productpage Tap selection MainmaterialSymbol Code L Ds ℓc Productpage TMap2s Note1 Note1 For deep hole use 234⑬ S-SP1234S-PO SSMQ016Q SP P2 95 12.5 2.5P ①-122 Coating Short chamfer 12349 VUSP 1.5P 1103101116 SP P3 110 12.5 1.5P ① -14PSMS016QPOP49512.55P③ -74Cool hole12349VUSP CH1201101116SPP3110 12.52.5P① -20TMap3s Oversize 234⑬ S-SP SSMR016Q SP P3 95 12.5 2.5P ①-122 Long 12349 VUSP 2101101116 SP P3 150 12.5 2.5P ① -7 SSMS016Q P4 ①-1221234S-POPSMT016QPOP59512.55P③ -74Long 12349⓾ VUPO23LS-SP 2102101116 PO P3 150 12.5 5P ③ -6SPQ016OL15SPP2150 12.52.5P① -89TMap4s Low spiral Long 23 LS-LO-SP LSHMQ016QL15 SP P2 150 12.5 2.5P ①-149 SPQ016OL20 200 ① -89 LSHMQ016QL20 200 ①-149For heavy-industrial large parts12349HVSPSY016QSEEXJSPP411012.52.5P① -24LS-PO POR016OL15 PO P3 150 5P ③ -53POR016OL20200③ -53TMap5s For helical coil wire ⑱⑲㉑ AL-HT STI TW016Q1LEB5 HT Ⅰb 105 15 5P ⑦ -4 123 LS-HT TNMQ016O512 HT P2 120 12.5 5P ④ -75 screw thread inserts TW016Q1LEBA 1.5P ⑦ -4⑮⑯⑰⑱⑲⑳㉑AL-SP STISW016Q1LENSPⅠb105152.5P⑦ -11 TNMQ016O515 150TNMQ016O520200④ -75④ -75 TMap6s With coolant hole 1234 MC-SP (MSHQ016QL15) SP P2 150 12.5 2.5P ①-207 TNMQ016O112 120 1.5P ④ -75 (MSHQ016QL20) 200 ①-207MC-PO(MPHS016QL15)POP41505P③ -98 TNMQ016O115 150TNMQ016O120200④ -75④ -75 TMap8s (MPHS016QL20) 200 ③ -98 Oversize 123 LS-HT TNMR016O515 HT P3 150 12.5 5P ④ -75 123 MC-HT (ML15016Q5-Q) HT P2 150 12.5 5P ④-134(ML20016Q5-Q)200④-134 TNMR016O115 1.5P ④ -75For left hand23LS-SP LHSPQ016OL15-LSPP2150 12.52.5P① -93TMap1s0 (ML15016Q1-Q) 150 1.5P ④-134 threads 123 LS-HT LH TNMQ016O515L HT P2 150 12.5 5P ④ -83 Nut taps 12 NT (ML20016Q1-Q) 200 ④-134NH2016QHTⅡb2001326P⑦ -28For soft structural steels 12 E-SP TNMQ016O115L 1.5P ④ -83ESHMQ016OSPP29512.52.5P①-128TMap1s2 Taps / M16 × 1.5 Thread forming taps 12 N-RZ NRZM9016OP RO G9 95 12.5 4P ⑥ -17for steelsNRZM9016OB2P⑥ -17TMap1s-M8.5 Standard 23 SP SPQ016O SP P2 95 12.5 2.5P ① -39 For high carbon steels 23 HC-SP SCMQ016O SP P2 95 12.5 2.5P ①-131 SP 1.5P SY016OQNEBA 1.5P ① -57 235 HC-PO PCMR016O PO P3 95 12.5 5P ③ -77 PO123HT POR016O PO P3 5P ③ -15 For hard-to-machine 356 EH-POTNMR016O5HTP39512.55P④ -11materials6⓾EH-HT EPHMS016O PO P4 95 12.5 4.5P ③ -82ETHMS016O5HTP49512.55P④-120TMap9s-M24 TNMR016O1 1.5P ④ -11 ETHMS016O1 2.5P ④-120 Oversize 23 SP SPR016O SP P3 95 12.5 2.5P ① -39SPS016OP4① -39 Powdered 356 PM-SP SY016ORDPB SP P3 95 12.5 2.75P ①-166HSSLS-PM-SPSY016ORDPBG150①-172TMap2s5-M48 PO POS016O PO 5P ③ -15 PM-PO PY016OSDPB PO P4 95 5.5P ③ -92 POT016O P5 ③ -15 LS-PM-PO PY016OSDPBG 150 ③ -96 TMap50s-M100 123 HT TNMS016O5 HT P4 95 12.5 5P ④ -11 For titanium alloys ㉒ ZET-B ZETBMR016O SP P3 95 12.5 3P ①-152 TNMS016O1TNMT016O5 P5 1.5P ④ -115P④ -11For nickel base ZET-P129㉓ZEN-B ZETPMS016O SL P4 5P ② -20ZENBMR016OSPP39512.53P①-160TtFahoprresUadnsified TNMT016O1 1.5P ④ -11 alloys ZEN-P ZENPMS016O PO P4 4.5P ③ -86 For left hand threads 23 SP LHPO LH SPQ016O--L SP P2 95 12.5 2.5P ① -77 For medium hardness carbon steels 345 MHSPPOR016O--LPOP35P③ -46MHSL SY016OSOCLJ SP P4 110 12.5 2.5P ① -321109101116SLP57P② -4TFtahorpresWadhsitworth 123 HT LH TNMR016O5-L HT P3 95 12.5 5P ④ -66 MHSLT016O7 95 ② -6 Oxidizing TNMR016O1-L 1.5P ④ -66 Carbide taps for ultra hard materials 8 UH-CT123SP OXSPQ016OXSPP29512.52.5P① -63For stainless steels2349SU-SPPO OXPOR016OXPOP35P③ -3512349SU-POUHCS016O5HTP495145P⑤ -28SUMQ016OSPP29512.52.5P① -99PUMR016OPOP39512.55P③ -61TFoaonrspSecwsrienwg m(thSarceMhaidnse)sused Coating 12349 VUSP 1101101116 SP P3 110 12.5 2.5P ① -71234AU+SPVSAPR016OSPP39512.52.5P① -84 129 SU-HT TUMR016O4 HT P3 95 12.5 4P ④ -89TUMR016O11.5P④ -89TFaopr Psipe threads 9⑲㉑ AU+SL VSAPR016OL SL 5P ② -1212349⓾VUPO1102101116POP3110 12.55P③ -5Oversize123VUSP1101201116SPP411012.52.5P① -7Oversize2349SU-SP SUMS016O SP P4 95 12.5 2.5P ① -9912349SU-POPUMT016OPOP59512.55P③ -61For deep1239LS-SU-S-SPSY016OQGEXGSSPP2150 12.52.5P①-119TpFaioppresAtmhreeraicdasn 49 1101301116 P5 ① -7123VUPO1102201116POP4110 12.55P③ -649⓾1102301116P5③ -6hole use SY016OQGEXKS 200 ①-119LS-SU-S-POPY016ORGEXGSPOP31505P③ -71TFtahoprresMadinsiaturePY016ORGEXKS200③ -71 For hard-to-machine materials12349SU2-SP SU2MR016O SP P3 95 12.5 3P ①-114 For improvement, spec may change without advance notice. Sizes-61