
l 4 Alloy steel 5 Thermal refined steel(25~35HRC) 6 Thermal refined steel(35~45HRC) 3HRC) 9 Stainless steel Tool steel ⓫ Cast steel ⓬ Cast iron ⓱ Bronze ⓲ Wrought aluminum ⓳ Aluminum alloy casting el base alloy Explanation of catalogue contents ㉔ Thermosetting plastic ㉕ Thermoplastic resin Product Main Product Ds ℓc L Ds ℓc Class Flute Tap selection Symbol Code Page shown in line-ups page material page depending on products Note1 M2s For cast irons Carbide ⑫⑬⑯ ⑤-8 p Ta N-CT FC TCNR2.0E3 HT P3 40 3 3P TCNR2.0E1 1.5P ⑤-8 M3s 3 3P T ap ⑥-55 For aluminum ⑮⑯⑰⑱ AL+SP ASHPQ2.0E SP P2 42 3 2.5P ①-122 3 2.5P ①-21 ⑲⑳㉑ AL-SP 1.5P SY2.0EQLENA 1.5P ①-123 M4s 1.5P Ta p ①-39 ⑱⑲㉑ LA-HT TY2.0EQLEN5 HT P2 42 3 5P ④-102 2.5P ①-41 TY2.0EQLENA 1.5P ④-102 M5s ③-9 5P p Carbide ⑲㉑ N-CT LA TCNR2.0E3A HT P3 40 3 3P ⑤-1 Classification of materials Ta 3 5P ④-3 TCNR2.0E1A 1.5P ⑤-1 M6 ④-3 1.5P Thread forming taps ⑱⑲㉑ N+RS NRSP42.0EP RO G4 42 3 4P ⑥-14 ps Ta for Kind Chip shape after boring (drilling) non-ferrous No. Examples of materials 3 2.5P ①-21 NRSP42.0EB 2P ⑥-14 materials ①-21 Chip or ⑫⑬ Cast iron, Ductile NRSP52.0EP G5 cast iron 4P ⑥-14 M8s powder like ⑧ p Ta ①-21 Thermal refined steel (50〜63HRC) NRSP52.0EB 2P ⑥-14 5P 0 M1ps ③-9 ⑦ Thermal refined NRSP62.0EP G6 4P ⑥-14 steel (45〜55HRC) Ta ③-9 ⑥-14 ⑥ NRSP62.0EB 2P Thermal refined steel (35〜45HRC) ④-3 Short chamfer ⑲⑳㉑ ④-110 Ferrous 3 5P MG-HT TMGMQ2.0E1 HT P2 42 3 1P 2 M1ps ⑤ Thermal refined steel (25〜35HRC) 1.5P Ta ④-3 For plastics ㉔ PL1 TPLM2.0E3 HT P4 42 3 3P ④-112 5P ④-3 ③④⑩ OLRZP42.0EP Thread forming taps 1234 OL+RZ High carbon RO steel, G4 42Alloy 3 steel, Tool steel 4P ⑥-30 .5 for dry tapping 59⑲ ②⑪ - 1.5P p M8 s ④-3 Medium carbon OLRZP52.0EP ⑥-30 G5 steel, Cast steel M1 Ta 3 2.5P ①-61 High performance 1234 HP+RZ⑨ HRZP42.0EB RO G4 42 Stainless steel 3 2P ⑥-36 24 ④-62 thread forming taps 59⑲ 3 9-M5P HRZP52.0EB G5 ⑥-36 M Tap s Continuous 123 ① Low carbon steel 1.5P ④-62 Torqueless thread Short chamfer SC-TL-RZ SRZM42.0E1 RO G4 42 3 1P ⑥-46 9⑲㉑ forming taps 3 48 ①-47 2.5P 129 SURZ ㉒ Seamless Continuous Titanium alloy SURZ42.0EB RO G4 42 3 2P ⑥-48 5-M ps M2 Ta ③-31 For deep hole use 234⑬ S-SP ㉓ Nickel base SP alloy 2.5P ①-105 Non-ferrous 5P SSMP2.0E P1 42 3 3 5P 100 ③-31 1234 S-PO ⑭⑮⑰⑱ PSMQ2.0E PO P2 42 3 Copper, Brass, 5P ③-69 Bronze, Wrought aluminum 0-M s M5 Tap 3 2.5P ①-68 Oversize 234⑬ S-SP SSMR2.0E SP P3 42 3 2.5P ①-105 Chip or ⑯⑲⑳㉑ Brass casting, Aluminum alloy casting, Magnesium alloy, Zinc alloy 3 fie ni5P d ③-45 1234 powder like S-PO PSMR2.0E PO P3 42 3 5P ③-69 ㉔㉕ r U ads Fo t h r e s ap Thermosetting plastic, Thermoplastic resin 3 T4P ⑥-27 Nut taps 12 NT NH22.0E HT Ⅱb 75 1.4 25P ⑦-25 Hardness of materials : Please refer to material composition table shown in technical data. ⑥-27 Taps / M2 × 0.25 2P h ort itw Wh ads For e thr ps 4P a ⑥-27 Flute shape of taps andSPP2.0B chip ejection T 2P s use d ⑥-27 Standard 23 SP SP P1 42 3 2.5P ①-21 read r S c rew th achines Fo e w on s s(S in gm ) 4P M ⑥-27 SP= PO= PO SL= POP2.0B HT=PO RO=5P ③-9 p Ta Spiral Spiral point LH spiral Straight Forming 2P ⑥-27 123 HT TNMP2.0B5 HT P1 42 3 5P ④-3 ads thre s 3 ipe2.5P P p ①-71 TNMP2.0B1 1.5P ④-3 For Ta 5P ③-48 Thread forming taps 12 N-RZ NRZM42.0BP RO G4 42 3 4P ⑥-3 can eri s 3For Amhr5P ④-69 for steels ⑥-3 ead NRZM42.0BB 2P e t ps pip Ta Chip Broken chips 1.5P ④-69 NRZM52.0BP G5 4P ⑥-3 e ejection stored in flutes tur ⑥-2 No chips ⑥-3 3or Minia4P ds NRZM52.0BB 2P F threa s p Ta 2P ⑥-2 Thread forming taps ⑱⑲㉑ N-RS NRSM42.0BP RO G4 42 3 forming thread 4P ⑥-15 4P ⑥-2 for non-ferrous Continuous NRSM42.0BB 2P ⑥-15 materials chips 2P ⑥-2 NRSM52.0BP G5 4P ⑥-15 4P ⑥-2 NRSM52.0BB 2P ⑥-15 2P ⑥-2 Sizes-2 3 5P ③-72