
Symbol of flute design Spiral Straight Spiral point Left hand spiral Roll Symbol of size Symbol of flute design SP HT PO SL RO Overall length Shank dia. Chamfer length Note 1: Product symbols shown in red mean the Drill hole shape tap suitable for synchronized feed tapping. L Ds ℓc P: B: M2 Main Product Main Product L Ds ℓc L Ds ℓc Class Class Flute Flute Tap selection Symbol Code Tap selection Symbol Code Ta ps material page material page Note1 Note1 For high Long 12 LS-F-SP SY020RSFEVGS SP P4 150 15 3P ①-181 Oxidizing 123 SP OX SPR020OX SP P3 105 15 2.5P ①-63 M3 speed LS-F-SL LY020RSFEVG SL 5.5P ②-30 PO OX POS020OX PO P4 5P ③-35 Ta ps 123 For deep hole use 234⑬ S-SP SSMR020R SP P3 105 15 2.5P ①-122 Coating 49 VUSP 1101101144 SP P4 140 15 2.5P ①-7 1234 S-PO PSMS020R PO P4 105 15 5P ③-74 1234 AU+SP VSAPS020O SP P4 105 15 2.5P ①-84 M4 9⑲㉑ AU+SL Ta Oversize 234⑬ S-SP SSMS020R SP P4 105 15 2.5P ①-122 VSAPS020OL SL 5P ②-12 ps 123 1234 S-PO PSMT020R PO P5 105 15 5P ③-74 49⓾ VUPO 1102101144 PO P4 140 15 5P ③-6 Low spiral Long 23 LS-LO-SP LSHMR020RL20 SP P3 200 15 2.5P ①-149 Long 23 LS-SP SPR020OL15 SP P3 150 15 2.5P ①-89 M5 123 Ta For heavy-industrial large parts 49 HVSP SY020RTEEXJ SP P5 140 15 2.5P ①-24 SPR020OL20 200 ①-89 ps For helical coil wire ⑱⑲㉑ AL-HT STI TW020R1LEB5 HT Ⅰb 120 19 5P ⑦-4 LS-PO POS020OL15 PO P4 150 5P ③-53 screw thread inserts TW020R1LEBA 1.5P ⑦-4 POS020OL20 200 ③-53 M6 ⑮⑯⑰⑱ Ta AL-SP STI SW020R1LEN SP Ⅰb 120 19 2.5P ⑦-11 123 LS-HT TNMR020O515 HT P3 150 15 5P ④-76 ps ⑲⑳㉑ With coolant hole 1234 MC-SP (MSHR020RL15) SP P3 150 15 2.5P ①-208 TNMR020O520 200 ④-76 (MSHR020RL20) 200 ①-208 TNMR020O115 150 1.5P ④-76 M8 Ta ps MC-PO (MPHS020RL15) PO P4 150 5P ③-99 TNMR020O120 200 ④-76 (MPHS020RL20) 200 ③-99 Oversize 123 LS-HT TNMS020O515 HT P4 150 15 5P ④-76 123 MC-HT (ML15020R5-R) HT P3 150 15 5P ④-134 TNMS020O115 1.5P ④-76 M1 0 Ta ps (ML20020R5-R) 200 ④-134 For left hand 123 LS-HT LH TNMR020O515L HT P3 150 15 5P ④-83 (ML15020R1-R) 150 1.5P ④-134 threads TNMR020O520L 200 ④-83 (ML20020R1-R) 200 ④-134 TNMR020O115L 150 1.5P ④-83 M1 Ta 2 ps Nut taps 12 NT NH2020R HT Ⅱb 230 16 26P ⑦-28 TNMR020O120L 200 ④-83 For soft structural steels 12 P3 105 15 2.5P ①-128 Taps / M20 × 2 E-SP ESHMR020O SP M1 Thread forming taps 12 N-RZ NRZM9020OP RO G9 105 15 4P ⑥-17 Ta -M ps 8.5 for steels Standard 23 SP SPR020Q SP P3 105 15 2.5P ①-40 NRZM9020OB 2P ⑥-17 PO POS020Q PO P4 5P ③-15 NRZM0020OP G10 4P ⑥-17 M9 123 HT TNMS020Q5 HT P4 105 15 5P ④-12 NRZM0020OB 2P ⑥-17 Ta -M ps 24 TNMS020Q1 1.5P ④-12 For high carbon steels 23 HC-SP SCMR020O SP P3 105 15 2.5P ①-131 For left hand threads 123 HT LH TNMS020Q5-L HT P4 105 15 5P ④-66 235 HC-PO PCMS020O PO P4 105 15 5P ③-77 M2 TNMS020Q1-L 1.5P ④-66 For hard-to-machine 356 EH-PO EPHMS020O PO P4 105 15 4.5P ③-82 Ta 5-M ps 48 materials Long 23 LS-SP SPR020QL20 SP P3 200 15 2.5P ①-89 6⓾ EH-HT ETHMS020O5 HT P4 105 15 5P ④-121 LS-PO POS020QL20 PO P4 5P ③-53 ETHMS020O1 2.5P ④-121 M5 123 LS-HT TNMR020Q520 HT P3 200 15 5P ④-76 Powdered 356 PM-SP SY020OSDPB SP P4 105 15 2.75P ①-167 Ta 0-M1 ps 00 TNMR020Q120 1.5P ④-76 HSS LS-PM-SP SY020OSDPBG 150 ①-173 Fo For high carbon steels 23 HC-SP SCMR020Q SP P3 105 15 2.5P ①-131 PM-PO PY020OSDPB PO 105 5.5P ③-92 rU thr nifie e Ta ads d For deep hole use 234⑬ S-SP SSMR020Q SP P3 105 15 2.5P ①-122 LS-PM-PO PY020OSDPBG 150 ③-97 ps Nut taps 12 NT NH2020Q HT Ⅱ 220 16 25P ⑦-28 For titanium alloys ㉒ ZET-B ZETBMS020O SP P4 105 15 3P ①-152 For ②-20 W thr hitwo Taps / M20 × 1.5 ZET-P ZETPMT020O SL P5 5P e r Ta ads th For nickel base 129㉓ ZEN-B ZENBMS020O SP P4 105 15 3P ①-160 ps alloys Standard 23 SP SPR020O SP P3 105 15 2.5P ①-40 ZEN-P ZENPMT020O PO P5 4.5P ③-86 For S crew PO POS020O PO P4 5P ③-15 Carbide taps for ultra hard materials 8 UH-CT UHCS020O5 HT P4 105 17 5P ⑤-28 on se threads w us Ta ing mach ed ps ines 123 HT TNMR020O5 HT P3 105 15 5P ④-12 For stainless steels 2349 SU-SP SUMR020O SP P3 105 15 2.5P ①-100 SM( ) 1.5P ④-12 123 TNMR020O1 SU-PO PUMS020O PO P4 105 15 5P ③-61 49 Oversize 23 SP SPS020O SP P4 105 15 2.5P ①-40 129 SU-HT TUMS020O4 HT P4 105 15 4P ④-89 For P Ta ipe th ps read SPT020O P5 ①-40 TUMS020O1 1.5P ④-89 s PO POT020O PO 5P ③-15 Oversize 2349 SU-SP SUMS020O SP P4 105 15 2.5P ①-100 For A 123 HT TNMS020O5 HT P4 105 15 5P ④-12 123 SU-PO PUMT020O PO P5 105 15 5P ③-61 pip meric 49 e a Ta thre n ps ads TNMS020O1 1.5P ④-12 For deep 1239 LS-SU-S-SP SY020ORGEXGS SP P3 150 15 2.5P ①-119 TNMT020O5 P5 5P ④-12 hole use SY020ORGEXKS 200 ①-119 For M thr iniatu TNMT020O1 1.5P ④-12 LS-SU-S-PO PY020OSGEXGS PO P4 150 5P ③-71 e Ta ads re ps For left hand threads 23 SP LH SPR020O--L SP P3 105 15 2.5P ①-78 PY020OSGEXKS 200 ③-71 For hard-to- 123 PO LH POS020O--L PO P4 5P ③-47 machine materials 49 SU2-SP SU2MS020O SP P4 105 15 3P ①-114 123 HT LH TNMR020O5-L HT P3 105 15 5P ④-66 TNMR020O1-L 1.5P ④-66 For improvement, spec may change without advance notice. Sizes-67