
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 hard- Powdered 356 PM-SP SY8.0NRDPB SP P3 70 6.2 2.75P ①-166 Thread forming taps ⑱⑲㉑ N-RS NRSM78.0NP RO G7 70 6.2 4P ⑥-28 M3 to-machine HSS LS-PM-SP SY8.0NRDPBE 100 ①-172 for non-ferrous NRSM78.0NB 2P ⑥-28 Ta ps materials materials SY8.0NRDPBG 150 ①-172 NRSM88.0NP G8 4P ⑥-28 PM-PO PY8.0NSDPB PO P4 70 5.5P ③-92 NRSM88.0NB 2P ⑥-28 M4 Ta LS-PM-PO PY8.0NSDPBE 100 ③-96 Long ⑱⑲㉑ LS-N-RS NRSM78.0NP10 RO G7 100 6.2 4P ⑥-36 ps PY8.0NSDPBG 150 ③-96 NRSM78.0NP15 150 ⑥-36 For titanium alloys ㉒ ZET-B ZETBMR8.0N SP P3 70 6.2 3P ①-152 NRSM78.0NB10 100 2P ⑥-36 M5 Ta ZET-P ZETPMS8.0N SL P4 5P ②-20 NRSM78.0NB15 150 ⑥-36 ps For nickel base 129㉓ ZEN-B ZENBMR8.0N SP P3 70 6.2 3P ①-160 For plastics ㉔ PL1 TPLM8.0N3 HT P6 70 6.2 3P ④-118 alloys ZEN-P ZENPMS8.0N PO P4 4.5P ③-86 X series For general 23 XSP (SNXR8.0N) SP P3 90 8 2.5P ①-210 M6 steels Ta ps For medium hardness 345 MHSP SY8.0NSOCLJ SP P4 90 6.2 2.5P ①-32 XSL (SNXR8.0NL) SL 5P ②-36 carbon steels MHSL 1109101064 SL 5P ②-4 Coating 1234 AUXSP (VSAXR8.0N) SP P3 90 8 2.5P ①-212 9⑲㉑ AUXSL MHSLS8.0N5 70 ②-6 (VSAXR8.0NL) SL 5P ②-38 M8 Ta ps Carbide taps for hard materials 7 EH-CT EHCS8.0N5 HT P4 70 6.2 5P ⑤-24 For stainless 123 SUXSP (SUXR8.0N) SP P3 90 8 2.5P ①-216 steels 49 Carbide taps for ultra hard materials 8 UH-CT UHCS8.0N5 HT P4 70 7 5P ⑤-28 SUXSL (SUXR8.0NL) SL 5P ②-42 For stainless steels 2349 SU-SP SUMQ8.0N SP P2 70 6.2 2.5P ①-99 For high speed 12 F-SP VFSHMR8.0N SP P3 70 6.2 3P ①-176 M1 0 Ta 123 ps SU-PO PUMR8.0N PO P3 70 6.2 5P ③-61 F-SL VFSHMR8.0NL SL 5.5P ②-26 49 129 SU-HT TUMR8.0N4 HT P3 70 6.2 4P ④-88 Long 12 LS-F-SP SY8.0NRFEVES SP P3 100 6.2 3P ①-180 TUMR8.0N1 1.5P ④-88 LS-F-SL LY8.0NRFEVE SL 5.5P ②-30 M1 Ta 2 ps Oversize 2349 SU-SP SUMR8.0N SP P3 70 6.2 2.5P ①-99 Ultra fast For 1234 HFIHS HFIHSS8.0N SP P4 70 8 2.5P ①-184 SUMS8.0N P4 ①-99 tapping(with steels HFISP HFISPS8.0N ①-188 coolant hole) M1 123 SU-PO PUMS8.0N PO P4 70 6.2 5P ③-61 Carbide taps ⑫⑬⑯ HFICT-P HFICTPR8.0N HT P3 70 8 4P ⑤-36 Ta -M ps 8.5 49 for cast irons PUMT8.0N P5 ③-61 HFICT-B HFICTBR8.0N 2.5P ⑤-38 123 For deep 49 SU-S-SP SSMQ8.0N-SU SP P2 70 6.2 2.5P ①-117 For non-ferrous ⑱⑲⑳㉑ HFAHS HFAHSS8.0N SP P4 70 8 2.5P ①-192 hole use materials M9 1239 LS-SU-S-SP SY8.0NQGEXES SP P2 100 6.2 2.5P ①-118 HFASP HFASPS8.0N ①-196 Ta -M ps 24 SY8.0NQGEXGS 150 ①-118 Carbide taps ⑯⑲⑳㉑ HFACT-P HFACTPR8.0N HT P3 70 8 4P ⑤-32 for non-ferrous SY8.0NQGEXKS 200 ①-118 materials HFACT-B HFACTBR8.0N 2.5P ⑤-34 M2 LS-SU-S-PO PY8.0NRGEXES PO P3 100 5P ③-70 For dry tapping For steels 234 HDISP HDISPS8.0N SP P4 70 8 2.5P ①-200 Ta 5-M ps 48 (with coolant hole) For non-ferrous PY8.0NRGEXGS 150 ③-70 materials ⑱⑲⑳㉑ HDASP HDASPS8.0N SP P4 70 8 2.5P ①-204 For hard-to- 123 Ultra fast tapping For both steels and machine materials 49 SU2-SP SU2MR8.0N SP P3 70 6.2 3P ①-114 (with coolant hole) non ferrous materials 234 HDISL HDISLS8.0N SL P4 70 8 5.5P ②-32 M5 For cast irons ⑫⑬ FC-HT TY8.0NRAEN5 HT P3 70 6.2 5P ④-92 High performance 1234 HP-RZ HRZM78.0NP RO G7 70 6.2 4P ⑥-49 Ta 0-M1 ps 00 1.5P ④-92 thread forming taps 59⑲ TY8.0NRAENA HRZM78.0NB 2P ⑥-49 Fo Carbide ⑫⑬⑯ N-CT FC TCNR8.0N3 HT P3 70 6.2 3P ⑤-11 HRZM88.0NP G8 4P ⑥-49 rU thr nifie e Ta ads d TCNR8.0N1 1.5P ⑤-11 HRZM88.0NB 2P ⑥-49 ps TCNS8.0N3 P4 3P ⑤-11 Thread forming taps 2345 MHRZ 1110101064 RO G8 90 6.2 4P ⑥-4 1.5P ⑤-11 for carbon steels of ⑥-4 For W TCNS8.0N1 1111101064 2P thr hitwo medium hardness e Ta ads th r Long shank, ⑫⑬⑯ LS-N-CT TY8.0NRAWB3E HT P3 100 6.2 3P ⑤-18 RY8.0N8OCTP 70 4P ⑥-8 ps carbide TY8.0NRAWB3G 150 ⑤-18 RY8.0N8OCTB 2P ⑥-8 For S crew TY8.0NRAWBAE 100 1.5P ⑤-18 Long 2345 MHRZ 2110101064 RO G8 150 6.2 4P ⑥-5 on se threads w us Ta ing machi ed TY8.0NRAWBAG 150 ⑤-18 2111101064 2P ⑥-5 ps( nes M)S For aluminum ⑮⑯⑰⑱ AL-SP ASHMR8.0N SP P3 70 6.2 2.5P ①-134 For deep hole use 234⑬ S-SP SSMQ8.0N SP P2 70 6.2 2.5P ①-122 ⑲⑳㉑ AL-SP 1.5P SY8.0NRLENA 1.5P ①-135 1234 S-PO PSMR8.0N PO P3 70 6.2 5P ③-73 For P Ta ipe th ps read ⑱⑲㉑ LA-HT TY8.0NRLEN5 HT P3 70 6.2 5P ④-108 Oversize 234⑬ S-SP SSMR8.0N SP P3 70 6.2 2.5P ①-122 s TY8.0NRLENA 1.5P ④-108 1234 S-PO PSMS8.0N PO P4 70 6.2 5P ③-73 For A AXE ⑫⑲㉑ AXE-HT TAXEMR8.0N1 HT P3 70 6.2 1.5P ④-112 Low spiral 23 LO-SP 15° LSHMQ8.0N15 SP P2 70 6.2 2.5P ①-141 pip meric e a Ta thre n ps ads Carbide ⑲㉑ N-CT LA TCNR8.0N3A HT P3 70 6.2 3P ⑤-4 LO-SP 20° LSHMQ8.0N20 ①-141 TCNR8.0N1A 1.5P ⑤-4 LO-SP 8° LSHMQ8.0N8 ①-141 For M thr iniatu TCNS8.0N3A P4 3P ⑤-4 Long 23 LS-LO-SP LSHMQ8.0NL10 SP P2 100 6.2 2.5P ①-149 e Ta ads re ps TCNS8.0N1A 1.5P ⑤-4 LSHMQ8.0NL15 150 ①-149 Carbide spiral fluted taps ⑱⑲㉑ N-CT-SP SY8.0NRKWB SP P3 70 6.2 2.5P ⑤-20 Carbide spiral ⑮⑯⑰⑱ N-CT-PO PCNR8.0N PO P3 70 6.2 5P ⑤-21 pointed taps ⑲⑳㉑ For aluminum (with coolant hole) Carbide ⑱⑲㉑ MC-AD-CT (MCADR8.0N1) HT P3 100 6.2 1.5P ⑤-42 For improvement, spec may change without advance notice. 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