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 23 ③-52 Taps / M8 × 1.25 LS-PO POR8.0NL15 PO P3 150 6.2 5P M3s POR8.0NL20 200 ③-52 T ap General purpose 1 ISP SI78.0NBP SP - 70 6.2 2.5P ①-60 123 LS-HT TNMQ8.0N510 HT P2 100 6.2 5P ④-72 IPO PI78.0NBP PO 5P ③-32 TNMQ8.0N512 120 ④-72 M4s T ap 12 IHT HI78.0N5BP HT - 70 6.2 5P ④-50 TNMQ8.0N515 150 ④-72 HI78.0N2BP 2P ④-50 TNMQ8.0N520 200 ④-72 1 R-Y RY8.0N3 RO - 70 6.2 3P ⑥-63 TNMQ8.0N110 100 1.5P ④-72 M5s Ta p Standard 23 SP SPQ8.0N SP P2 70 6.2 2.5P ①-38 TNMQ8.0N112 120 ④-72 +SP SNPQ8.0N ①-55 TNMQ8.0N115 150 ④-72 SP 1.5P SY8.0NQNEBA 1.5P ①-56 TNMQ8.0N120 200 ④-72 M6s p ③-14 Ta PO POR8.0N PO P3 5P Oversize 23 LS-SP SPR8.0NL10 SP P3 100 6.2 2.5P ①-88 123 HT TNMR8.0N5 HT P3 70 6.2 5P ④-8 SPR8.0NL15 150 ①-88 TNMR8.0N1 1.5P ④-8 LS-PO POS8.0NL15 PO P4 5P ③-52 M8s p Ta TNMR8.0N5F 5P ④-8 123 LS-HT TNMR8.0N510 HT P3 100 6.2 5P ④-73 TNMR8.0N1F 1.5P ④-8 TNMR8.0N515 150 ④-73 0 Oversize 23 SP SPR8.0N SP P3 70 6.2 2.5P ①-38 TNMR8.0N520 200 ④-73 M1ps Ta SPS8.0N P4 ①-38 TNMR8.0N110 100 1.5P ④-73 PO POS8.0N PO 5P ③-14 TNMR8.0N115 150 ④-73 M1 2 123 HT TNMS8.0N5F HT P4 70 6.2 5P ④-8 TNMR8.0N120 200 ④-73 ps Ta 1.5P ④-8 TNMS8.0N1F For left hand 23 LS-SP LH SPQ8.0NL15-L SP P2 150 6.2 2.5P ①-93 ④-8 threads TNMT8.0N5F P5 5P 123 LS-HT LH TNMQ8.0N510L HT P2 100 6.2 5P ④-82 .5 1.5P ④-8 ④-82 M8 s TNMT8.0N1F TNMQ8.0N515L 150 - p M1 Ta For left hand threads 23 SP LH SPQ8.0N--L SP P2 70 6.2 2.5P ①-77 TNMQ8.0N110L 100 1.5P ④-82 PO LH POR8.0N--L PO P3 5P ③-46 TNMQ8.0N115L 150 ④-82 24 123 HT LH TNMR8.0N5TL HT P3 70 6.2 5P ④-65 Oxidizing 12 LS-SP OX SPQ8.0NL10X SP P2 100 6.2 2.5P ①-92 -M s M9 Tap TNMR8.0N1TL 1.5P ④-65 SPQ8.0NL12X 120 ①-92 TNMR8.0N5-L 5P ④-65 Coating 1234 LS-SP V VSPQ8.0NL10 SP P2 100 6.2 2.5P ①-94 48 1.5P ④-65 ①-94 5-M ps TNMR8.0N1-L VSPQ8.0NL15 150 M2 Ta Oxidizing 123 SP OX SPQ8.0NX SP P2 70 6.2 2.5P ①-63 LS-PO V VPOR8.0NL10 PO P3 100 5P ③-57 PO OX POR8.0NX PO P3 5P ③-35 VPOR8.0NL15 150 ③-57 100 0-M s Oversize 123 SP OX SPR8.0NX SP P3 70 6.2 2.5P ①-63 234 LS-HT V TNMQ8.0N510V HT P2 100 6.2 5P ④-84 M5 Tap PO OX POS8.0NX PO P4 5P ③-35 TNMQ8.0N515V 150 ④-84 ed 123 nifi Coating 49 VUSP 1101101064 SP P3 90 6.2 2.5P ①-7 TNMQ8.0N110V 100 1.5P ④-84 r U ds Fo rea s t h Ta p 1234 AU+SP VSAPR8.0N SP P3 70 6.2 2.5P ①-84 TNMQ8.0N115V 150 ④-84 9⑲㉑ AU+SL VSAPR8.0NL SL 5P ②-12 For soft structural steels 12 E-SP ESHMQ8.0N SP P2 70 6.2 2.5P ①-128 h ort 123 ③-5 Thread forming taps 12 ⑥-16 itw VUPO 1102101064 PO P3 90 6.2 5P N-RZ NRZM78.0NP RO G7 70 6.2 4P Wh ds 49⓾ For threa s for steels Ta p 1234 PO V VPOR8.0N PO P3 70 6.2 5P ③-48 NRZM78.0NB 2P ⑥-16 Oversize 123 VUSP 1101201064 SP P4 90 6.2 2.5P ①-7 NRZM88.0NP G8 4P ⑥-16 ed 49 ds us threa es 1101301064 P5 ①-7 NRZM88.0NB 2P ⑥-16 crew hin For S ing mac ) e w on s s(S M 123 VUPO 1102201064 PO P4 90 6.2 5P ③-5 Long 12 LS-N-RZ NRZM78.0NP10 RO G7 100 6.2 4P ⑥-23 p Ta 49⓾ 1102301064 P5 ③-5 NRZM78.0NP15 150 ⑥-23 123 ads Short chamfer 49 VUSP 1.5P 1103101064 SP P3 90 6.2 1.5P ①-14 NRZM78.0NB10 100 2P ⑥-23 thre s P ipe p 123 For Ta Cool hole VUSP CH 1201101064 SP P3 90 6.2 2.5P ①-20 NRZM78.0NB15 150 ⑥-23 49 123 Long 49 VUSP 2101101064 SP P3 150 6.2 2.5P ①-8 For high carbon steels 23 HC-SP SCMQ8.0N SP P2 70 6.2 2.5P ①-130 can eri 123 Am ds VUPO 2102101064 PO P3 150 6.2 5P ③-6 235 HC-PO PCMR8.0N PO P3 70 6.2 5P ③-76 For threa s 49⓾ e p pip Ta Long 23 LS-SP SPQ8.0NL10 SP P2 100 6.2 2.5P ①-88 Oxidizing 23 HC-SP OX SCMQ8.0NX SP P2 70 6.2 2.5P ①-132 SPQ8.0NL12 120 ①-88 235 HC-PO OX PCMR8.0NX PO P3 70 6.2 5P ③-78 ure iat Min ads ①-88 For hard-to-machine 356 70 6.2 4.5P ③-82 For e SPQ8.0NL15 150 EH-PO EPHMS8.0N PO P4 thr ps Ta ①-88 materials SPQ8.0NL20 200 6⓾ EH-HT ETHMS8.0N5 HT P4 70 6.2 5P ④-120 LS-PO POR8.0NL10 PO P3 100 5P ③-52 ETHMS8.0N1 2.5P ④-120 POR8.0NL12 120 ③-52 Sizes-24 Codes shown in ( ) are available while supplies last.