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 / M17 × 2 CoatingStandard123HTTNMR017Q5HTP3100145P④ -11 12349 VUSP1234AU+SP9⑲㉑AU+SL 1101101128 SP P5 125 14 2.5P ① -7VSAPS018RSPP4100142.5P① -84VSAPS018RLSL5P② -12TMap3s TNMR017Q1 1.5P ④ -11For left hand threads123HT LHTNMR017Q5-LHTP3100145P④ -6612349⓾VUPO1234PO V 1102101128 PO P5 125 14 5P ③ -6VPOS018RPOP4100145P③ -48TMap4s TNMR017Q1-L 1.5P ④ -66 Long 23 LS-SP SPR018RL15 SP P3 150 14 2.5P ① -89 Taps / M17 × 1.5 SPR018RL20SPR018RL25 200250 ① -89① -89 TMap5s Standard 23 SP SPQ017O SP P2 100 14 2.5P ① -39 LS-PO POS018RL15 PO P4 150 5P ③ -53 PO POS017O PO P4 5P ③ -15123HTTNMS017O5HTP4100145P④ -11 123 LS-HT POS018RL20 200 ③ -53TNMR018R515HTP3150145P④ -75TMap6s TNMS017O1 1.5P ④ -11 TNMR018R520 200 ④ -75 For left hand threads 123 HT LH TNMS017O5-L HT P4 100 14 5P ④ -66TNMS017O1-L1.5P④ -66 TNMR018R525TNMR018R115 250 ④ -761501.5P④ -76TMap8s Taps / M17 × 1.25Standard123 HT TNMS017N5 HT P4 100 14 5P ④ -11 TNMR018R120 200 ④ -76TNMR018R125250④ -76Oversize23LS-POPOT018RL15POP5150145P③ -53TMap1s0 TNMS017N1 1.5P ④ -11 123 LS-HT TNMS018R515 HT P4 150 14 5P ④ -76 Taps / M17 × 1 TNMS018R520TNMS018R115 200 ④ -761501.5P④ -76TMap1s2 Standard 23 SP SPQ017M SP P2 100 14 2.5P ① -39 TNMS018R120 200 ④ -76 PO POS017M PO P4 5P ③ -15123HTTNMR017M5HTP3100145P④ -11For left hand 123 LS-HT LH TNMR018R515L HT P3 150 14 5P ④ -83threadsTNMR018R115L1.5P④ -83TMap1s-M8.5 TNMR017M1 1.5P ④ -11 For soft structural steels 12 E-SP ESHMR018R SP P3 100 14 2.5P ①-128 For left hand threads 123 HT LH TNMR017M5-L HT P3 100 14 5P ④ -66 For high carbon steels 23 HC-SP SCMR018R SP P3 100 14 2.5P ①-131 TMap9s-M24 TNMR017M1-L 1.5P ④ -66 235 HC-PO PCMS018R PO P4 100 14 5P ③ -77 Taps / M17 × 0.75 For hard-to-machine 356 EH-PO EPHMT018R PO P5 100 14 4.5P ③ -82materials6⓾EH-HTETHMT018R5HTP5100145P④-120TMap2s5-M48 Standard 123 HT TNMR017J5 HT P3 100 14 5P ④ -12 ETHMT018R1 2.5P ④-120 TNMR017J1 1.5P ④ -12Taps / M17 × 0.5 Powdered 356 PM-SP SY018RSDPB SP P4 100 14 2.75P ①-166HSSLS-PM-SPSY018RSDPBG150①-172TMap50s-M100PM-POPY018RTDPBPOP51005.5P③ -92 Standard 123 HT TNMQ017G5 HT P2 100 14 5P ④ -12TNMQ017G11.5P④ -12For titanium alloys LS-PM-PO PY018RTDPBG 150 ③ -96㉒ZET-BZETBMS018RSPP4100143P①-152TtFahoprresUadnsified Taps / M18 × 2.5 For nickel baseStandard23SPSPR018RSPP3100142.5P① -39alloysZET-P ZETPMT018R SL P5 5P ② -20129㉓ZEN-BZEN-PZENBMS018RSPP4100143P①-160ZENPMT018RPOP54.5P③ -86TFtahorpresWadhsitworth PO POS018R PO P4 5P ③ -15 Carbide taps for ultra hard materials 8 UH-CT UHCS018R5 HT P4 100 15 5P ⑤ -28 123 HT TNMS018R5 HT P4 100 14 5P ④ -12 For stainless steels 2349 SU-SPTNMS018R11.5P④ -1212349SU-PO SUMR018R SP P3 100 14 2.5P ①-100PUMS018RPOP4100145P③ -61TFoaonrspSecwsrienwg m(thSarceMhaidnse)sused Oversize 23 SP SPS018R SP P4 100 14 2.5P ① -39 129 SU-HT TUMS018R4 HT P4 100 14 4P ④ -89 PO POT018R PO P5 5P ③ -15123HTTNMT018R5HTP5100145P④ -12Oversize 2349 SU-SP TUMS018R1 1.5P ④ -89SUMS018RSPP4100142.5P①-100TFaopr Psipe threads TNMT018R1 1.5P ④ -12For left hand threads23SP LHSPR018R--LSPP3100142.5P① -78PO LHPOS018R--LPOP45P③ -47123SU-PO PUMT018R PO P5 100 14 5P ③ -6149PUMU018RP6③ -61For deep12349SU-S-SPSSMR018R-SUSPP3100142.5P①-117TpFaioppresAtmhreeraicdasn 123 HT LH TNMS018R5-L HT P4 100 14 5P ④ -66TNMS018R1-L1.5P④ -66Oxidizing123SP OXSPR018RXSPP3100142.5P① -63hole use1239LS-SU-S-SP SY018RRGEXGS SP P3 150 14 2.5P ①-119SY018RRGEXKS200①-119TFtahoprresMadinsiatureLS-SU-S-POPY018RSGEXKSPOP45P③ -71 PO OX POS018RX PO P4 5P ③ -35 For hard-to-machine materials12349SU2-SP SU2MS018R SP P4 100 14 3P ①-114 For improvement, spec may change without advance notice. Sizes-63