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 Standard Oversize 123 HT TNMSU09O5 HT P4 95 12.5 5P ④-23 For left hand 123 HT LH TNMRU10O5-L HT P3 95 12.5 5P ④-69 M3 TNMSU09O1 1.5P ④-23 threads TNMRU10O1-L 1.5P ④-69 Ta ps For left hand 123 HT LH TNMRU09O5-L HT P3 95 12.5 5P ④-69 Oxidizing 123 SP OX SPQU10OX SP P2 95 12.5 2.5P ①-64 threads TNMRU09O1-L 1.5P ④-69 PO OX PORU10OX PO P3 5P ③-36 M4 Ta Oxidizing 123 SP OX SPQU09OX SP P2 95 12.5 2.5P ①-64 Long 23 LS-SP SPQU10OL15 SP P2 150 12.5 2.5P ①-90 ps PO OX PORU09OX PO P3 5P ③-36 SPQU10OL20 200 ①-90 Long 123 LS-HT TNMQU09O515 HT P2 150 12.5 5P ④-80 LS-PO PORU10OL15 PO P3 150 5P ③-54 M5 Ta TNMQU09O115 1.5P ④-80 PORU10OL20 200 ③-54 ps 123 For stainless steels 49 SU-PO PUMRU09O PO P3 95 12.5 5P ③-62 123 LS-HT TNMQU10O515 HT P2 150 12.5 5P ④-80 1.5P ④-80 Taps / 9/16-20UN TNMQU10O115 M6 Ta For hard-to- ps machine materials Powdered HSS 356 PM-PO PYU10OSDPB PO P4 95 12.5 5.5P ③-93 Standard 123 HT TNMRU09N5 HT P3 95 12.5 5P ④-23 For stainless steels 2349 SU-SP SUMQU10O SP P2 95 12.5 2.5P ①-101 TNMRU09N1 1.5P ④-23 129 SU-HT TUMRU10O4 HT P3 95 12.5 4P ④-90 M8 Ta ps 1.5P ④-90 Taps / 9/16-24UNEF TUMRU10O1 For cast Carbide ⑫⑬⑯ N-CT FC TCNSU10O3 HT P4 95 12 3P ⑤-13 irons Standard 23 SP SPQU09M SP P2 95 12.5 2.5P ①-42 TCNSU10O1 1.5P ⑤-14 M1 0 Ta ps 123 HT TNMRU09M5 HT P3 95 12.5 5P ④-23 For helical coil wire ⑱⑲㉑ AL-HT STI TWU10O1LEB5 HT Ⅰb 100 14 5P ⑦-5 TNMRU09M1 1.5P ④-23 screw thread inserts TWU10O1LEBA 1.5P ⑦-5 M1 Taps / 5/8-11UNC Taps / 5/8-20UN Ta 2 ps Standard 23 SP SPRU10U SP P3 95 12.5 2.5P ①-42 Standard 123 HT TNMRU10N5 HT P3 95 12.5 5P ④-24 M1 PO PORU10U PO 5P ③-18 TNMRU10N1 1.5P ④-24 Ta -M ps 8.5 123 ④-24 Taps / 5/8-24UNEF HT TNMSU10U5 HT P4 95 12.5 5P TNMSU10U1 1.5P ④-24 M9 For left hand 123 HT LH TNMSU10U5-L HT P4 95 12.5 5P ④-69 Standard 23 SP SPQU10M SP P2 95 12.5 2.5P ①-42 Ta -M ps 24 threads TNMSU10U1-L 1.5P ④-69 PO PORU10M PO P3 5P ③-18 Oxidizing 123 SP OX SPRU10UX SP P3 95 12.5 2.5P ①-64 123 HT TNMRU10M5 HT P3 95 12.5 5P ④-24 M2 PO OX PORU10UX PO 5P ③-36 TNMRU10M1 1.5P ④-24 Ta 5-M ps 48 Long 23 P3 150 12.5 2.5P ①-90 Taps / 3/4-10UNC LS-SP SPRU10UL15 SP SPRU10UL20 200 ①-90 M5 LS-PO PORU10UL15 PO 150 5P ③-54 Standard 23 SP SPRU12V SP P3 105 15 2.5P ①-42 Ta 0-M1 ps 00 PORU10UL20 200 ③-54 PO POSU12V PO P4 5P ③-18 Fo 123 LS-HT TNMRU10U515 HT P3 150 12.5 5P ④-80 123 HT TNMSU12V5 HT P4 105 15 5P ④-24 rU thr nifie e Ta ads d TNMRU10U520 200 ④-80 TNMSU12V1 1.5P ④-24 ps TNMRU10U115 150 1.5P ④-80 Oxidizing 123 SP OX SPRU12VX SP P3 105 15 2.5P ①-64 For ④-80 ③-36 W TNMRU10U120 200 PO OX POSU12VX PO P4 5P thr hitwo e r For hard-to- Ta ads th machine materials Powdered HSS 356 PM-PO PYU10UTDPB PO P5 95 12.5 5.5P ③-93 Long 23 LS-SP SPRU12VL15 SP P3 150 15 2.5P ①-90 ps For stainless steels 2349 SU-SP SUMRU10U SP P3 95 12.5 2.5P ①-101 SPRU12VL20 200 ①-90 For S 123 crew SU-PO PUMRU10U PO P3 95 12.5 5P ③-62 LS-PO POSU12VL15 PO P4 150 5P ③-54 on se threads 49 w us Ta ing machi ed ps( nes 129 SU-HT TUMRU10U4 HT P3 95 12.5 4P ④-90 POSU12VL20 200 ③-54 M)S TUMRU10U1 1.5P ④-90 123 LS-HT TNMRU12V515 HT P3 150 15 5P ④-80 For cast Carbide ⑫⑬⑯ N-CT FC TCNSU10U3 HT P4 95 12 3P ⑤-13 TNMRU12V520 200 ④-80 For P Ta ipe th irons TCNSU10U1 1.5P ⑤-13 TNMRU12V115 150 1.5P ④-80 ps read s For helical coil wire ⑱⑲㉑ AL-HT STI TWU10U1LEB5 HT Ⅰb 105 15 5P ⑦-5 TNMRU12V120 200 ④-80 For screw thread inserts For hard-to- A pip meric TWU10U1LEBA 1.5P ⑦-5 machine materials Powdered HSS 356 PM-PO PYU12VTDPB PO P5 105 15 5.5P ③-93 e a Ta thre n ps ads For stainless steels 2349 SU-SP P3 105 15 2.5P ①-101 Taps / 5/8-18UNF SUMRU12V SP 129 SU-HT TUMSU12V4 HT P4 105 15 4P ④-90 For M thr iniatu Standard 23 SP SPQU10O SP P2 95 12.5 2.5P ①-42 TUMSU12V1 1.5P ④-90 e Ta ads re ps PO PORU10O PO P3 5P ③-18 For cast Carbide ⑫⑬⑯ N-CT FC TCNSU12V3 HT P4 105 14 3P ⑤-14 irons 123 HT TNMRU10O5 HT P3 95 12.5 5P ④-24 TCNSU12V1 1.5P ⑤-14 TNMRU10O1 1.5P ④-24 For helical coil wire ⑱⑲㉑ AL-HT STI TWU12V1LEB5 HT Ⅰb 115 17 5P ⑦-5 screw thread inserts Oversize 123 HT TNMSU10O5 HT P4 95 12.5 5P ④-24 TWU12V1LEBA 1.5P ⑦-5 TNMSU10O1 1.5P ④-24 For improvement, spec may change without advance notice. Sizes-109