Icons of main materials 1 Low carbon steel 2 Medium carbon steel 3 High carbon steel 4 Alloy steel 5 Thermal refined steel(25~35HRC) 6 Thermal refined steel(35~45HRC) 7 Thermal refined steel(45~55HRC) 8 Thermal refined steel(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 M2s Main Product Main Product L Ds ℓc L Ds ℓc Class Class Flute Flute p Tap selection Symbol Code Tap selection Symbol Code Ta material page material page Note1 Note1 Long Oversize 23 ③-53 Taps / M19 × 1 LS-PO POT020RL15 PO P5 150 15 5P M3s ap 123 LS-HT TNMS020R515 HT P4 150 15 5P ④-76 T Standard 23 SP SPQ019M SP P2 105 15 2.5P ①-39 TNMS020R520 200 ④-76 PO POR019M PO P3 5P ③-15 TNMS020R115 150 1.5P ④-76 M4s p 123 HT TNMR019M5 HT P3 105 15 5P ④-12 TNMS020R120 200 ④-76 Ta TNMR019M1 1.5P ④-12 For left hand 123 LS-HT LH TNMR020R515L HT P3 150 15 5P ④-83 threads ④-83 For left hand threads 123 HT LH TNMR019M5-L HT P3 105 15 5P ④-66 TNMR020R520L 200 M5s p TNMR019M1-L 1.5P ④-66 TNMR020R115L 150 1.5P ④-83 Ta ④-83 Taps / M19 × 0.75 TNMR020R120L 200 For soft structural steels 12 E-SP ESHMR020R SP P3 105 15 2.5P ①-128 M6s p Ta Standard 123 HT TNMR019J5 HT P3 105 15 5P ④-12 For high carbon steels 23 HC-SP SCMR020R SP P3 105 15 2.5P ①-131 TNMR019J1 1.5P ④-12 235 HC-PO PCMS020R PO P4 105 15 5P ③-77 For hard-to-machine 356 PO P5 105 15 4.5P ③-82 Taps / M19 × 0.5 EH-PO EPHMT020R M8s Ta p materials 6⓾ EH-HT ETHMT020R5 HT P5 105 15 5P ④-120 Standard 123 HT TNMQ019G5 HT P2 105 15 5P ④-12 ETHMT020R1 2.5P ④-120 0 TNMQ019G1 1.5P ④-12 Powdered 356 PM-SP SY020RSDPB SP P4 105 15 2.75P ①-167 M1 ps Ta HSS ①-173 Taps / M20 × 2.5 LS-PM-SP SY020RSDPBG 150 PM-PO PY020RTDPB PO P5 105 5.5P ③-92 2 Standard 23 SP SPR020R SP P3 105 15 2.5P ①-39 LS-PM-PO PY020RTDPBG 150 ③-97 M1ps Ta PO POS020R PO P4 5P ③-15 For titanium alloys ㉒ ZET-B ZETBMS020R SP P4 105 15 3P ①-152 123 HT TNMS020R5 HT P4 105 15 5P ④-12 ZET-P ZETPMT020R SL P5 5P ②-20 .5 1.5P ④-12 For nickel base 129㉓ ZEN-B ①-160 M8 s TNMS020R1 ZENBMS020R SP P4 105 15 3P - p M1 Ta alloys Oversize 23 SP SPS020R SP P4 105 15 2.5P ①-39 ZEN-P ZENPMT020R PO P5 4.5P ③-86 PO POT020R PO P5 5P ③-15 Carbide taps for ultra hard materials 8 UH-CT UHCS020R5 HT P4 105 17 5P ⑤-28 24 POU020R P6 ③-15 For stainless steels 2349 SU-SP SUMR020R SP P3 105 15 2.5P ①-100 -M s M9 Tap 123 123 HT TNMT020R5 HT P5 105 15 5P ④-12 SU-PO PUMS020R PO P4 105 15 5P ③-61 49 TNMT020R1 1.5P ④-12 129 SU-HT TUMS020R4 HT P4 105 15 4P ④-89 48 1.5P ④-89 5-M ps For left hand threads 23 SP LH SPR020R--L SP P3 105 15 2.5P ①-78 TUMS020R1 M2 Ta PO LH POS020R--L PO P4 5P ③-47 Oversize 2349 SU-SP SUMS020R SP P4 105 15 2.5P ①-100 123 HT LH TNMS020R5-L HT P4 105 15 5P ④-66 123 SU-PO PUMT020R PO P5 105 15 5P ③-61 100 49 0-M s TNMS020R1-L 1.5P ④-66 PUMU020R P6 ③-61 M5 Tap 123 Oxidizing 123 SP OX SPR020RX SP P3 105 15 2.5P ①-63 For deep 49 SU-S-SP SSMR020R-SU SP P3 105 15 2.5P ①-117 ed hole use nifi PO OX POS020RX PO P4 5P ③-35 1239 LS-SU-S-SP SY020RRGEXGS SP P3 150 15 2.5P ①-119 r U ds Fo rea s 123 t h p Coating VUSP 1101101141 SP P5 140 15 2.5P ①-7 SY020RRGEXKS 200 ①-119 Ta 49 1234 AU+SP VSAPS020R SP P4 105 15 2.5P ①-84 LS-SU-S-PO PY020RSGEXGS PO P4 150 5P ③-71 ort h 9⑲㉑ AU+SL ③-71 itw VSAPS020RL SL 5P ②-12 PY020RSGEXKS 200 Wh ds For threa s 123 For hard-to- 123 Ta p VUPO 1102101141 PO P5 140 15 5P ③-6 SU2-SP SU2MS020R SP P4 105 15 3P ①-114 49⓾ machine materials 49 1234 PO V VPOS020R PO P4 105 15 5P ③-48 For cast irons ⑫⑬ FC-HT TY020RTAEN5 HT P5 105 15 5P ④-93 ed ds us threa es Long 23 LS-SP SPR020RL15 SP P3 150 15 2.5P ①-89 TY020RTAENA 1.5P ④-93 crew in For S ing mach ) e w on s s (SM SPR020RL20 200 ①-89 Carbide ⑫⑬⑯ N-CT FC TCNS020R3 HT P4 105 15 3P ⑤-12 p Ta SPR020RL25 250 ①-89 TCNS020R1 1.5P ⑤-12 ads LS-PO POS020RL15 PO P4 150 5P ③-53 Long shank, ⑫⑬⑯ LS-N-CT TY020RSAWB3G HT P4 150 15 3P ⑤-19 thre s P ipe Ta p carbide For POS020RL20 200 ③-53 TY020RSAWBAG 1.5P ⑤-19 POS020RL25 250 ③-53 For aluminum ⑱⑲㉑ LA-HT TY020RTLEN5 HT P5 105 15 5P ④-109 can eri Am ds 123 LS-HT TNMR020R515 HT P3 150 15 5P ④-76 TY020RTLENA 1.5P ④-109 For threa s e p pip Ta TNMR020R520 200 ④-76 Carbide ⑲㉑ N-CT LA TCNS020R3A HT P4 105 15 3P ⑤-5 TNMR020R525 250 ④-76 TCNS020R1A 1.5P ⑤-5 ure iat Min ds 1.5P ④-76 Carbide spiral ⑱⑲㉑ P4 105 15 2.5P ⑤-20 For threa s TNMR020R115 150 N-CT-SP SY020RSKWB SP fluted taps p Ta TNMR020R120 200 ④-76 Thread forming taps for ⑱⑲㉑ N-RS NRSM1020RP RO G11 105 15 4P ⑥-29 non-ferrous materials ⑥-29 TNMR020R125 250 ④-76 NRSM1020RB 2P For high speed 12 F-SP VFSHMS020R SP P4 105 15 3P ①-176 F-SL VFSHMS020RL SL 5.5P ②-26 Sizes-66 Codes shown in ( ) are available while supplies last.