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: Outside diameter material Front face Thickness Material M2 Main Main Product Product L Ds ℓc Class Class Flute Tap selection Symbol Code Dies selection Symbol Code Di es material page page Note1 Note1 For helical Oversize ⑱⑲㉑ HT Ⅰb+30 52 ⑦-3 Dies / M3 × 0.5 AL-HT STI TW3.0G3LEB5 5 5P M3 coil wire TW3.0G3LEBA 1.5P ⑦-3 Di es screw thread ⑮⑯⑰⑱ 2.5P ⑦-10 HSS 12⑮ D inserts ⑲⑳㉑ AL-SP STI SW3.0G3LEN SP Ⅰb+30 52 5 Solid dies Ⅱ 16 5 2.5P TYD3.0GDNEBC ⑩-2 ⑯⑱⑲ Carbide ⑲㉑ N-CT LA STI TW3.0G1LWB5 HT Ⅰb 52 5 5P ⑦-26 20 7 TYE3.0GDNEBC ⑩-2 M4 1.5P ⑦-26 TYG3.0GDNEBC ⑩-2 Di TW3.0G1LWBA 25 9 es Nut taps 12 NT NH23.0G HT Ⅱb 90 2.1 30P ⑦-27 For left hand HSS 12⑮ D LH Ⅱ 20 7 2.5P GYE3.0GDNEBC ⑩-16 threads ⑯⑱⑲ GYG3.0GDNEBC ⑩-16 Taps / 3M 0.6 25 9 M5 Di Point solid dies HSS 12⑮ DPO S6 20 7 1.5P PYE3.0GUNEBA ⑩-34 es ⑯⑱⑲ Standard 23 SP SPP3.0H SP P1 46 4 2.5P ①-37 25 9 PYG3.0GUNEBA ⑩-34 PO POQ3.0H PO P2 5P ③-13 Oversize HSS 12⑮ DPO S2 20 7 1.5P PYE3.0GQNEBA ⑩-34 M6 ⑯⑱⑲ Di es 123 HT TNMQ3.0H5 HT P2 46 4 5P ④-6 25 9 PYG3.0GQNEBA ⑩-34 TNMQ3.0H1 1.5P ④-6 Rolling dies HSS 129 RS-D R2 20 7 - REQ3.0G ⑩-49 ⑮ For left hand threads 123 HT LH TNMQ3.0H5-L HT P2 46 4 5P ④-64 R4 RES3.0G ⑩-49 M8 Di es TNMQ3.0H1-L 1.5P ④-64 R5 RET3.0G ⑩-49 12 Oxidizing 123 SP OX SPP3.0HX SP P1 46 4 2.5P ①-63 New rolling dies HSS 9⑮ N-RSD R4 25 9 2P NRGS3.0G ⑩-52 PO OX POQ3.0HX PO P2 5P ③-34 Auto dies for For stainless HSS 129 HS-D P1 16 5 2P HDP3.0G ⑩-45 M1 Di 0 automatic lathe steels es For stainless steels 2349 SU+SP SUPP3.0H SP P1 46 4 2.5P ①-98 20 7 HEP3.0G ⑩-45 123 SU-PO PUMQ3.0H PO P2 46 4 5P ③-60 P2 16 5 HDQ3.0G ⑩-45 49 For deep hole use 1234 S-PO PSMQ3.0H PO P2 46 4 5P ③-73 20 7 HEQ3.0G ⑩-45 M1 Di 2 es Nut taps 12 NT NH23.0H HT Ⅱb 90 2.1 25P ⑦-27 Spiral dies HSS 12 SP-D P1 20 7 1.5P SEP3.0G ⑩-43 Taps / M3 × 0.35 Dies / 3M 0.6 M1 Di -M es 8.5 Standard 23 SP SPP3.0D SP P1 46 4 2.5P ①-37 Solid dies HSS 12⑮ D Ⅱ 20 7 2.5P TYE3.0HDNEBC ⑩-2 ⑯⑱⑲ PO POQ3.0D PO P2 5P ③-13 25 9 TYG3.0HDNEBC ⑩-2 M9 123 ④-6 -M Dies / M3 × 0.35 HT TNMQ3.0D5 HT P2 46 4 5P Di es 24 TNMQ3.0D1 1.5P ④-6 For left hand threads 123 HT LH TNMQ3.0D5-L HT P2 46 4 5P ④-64 Solid dies HSS 12⑮ D Ⅱ 20 7 2.5P TYE3.0DDNEBC ⑩-3 ⑯⑱⑲ M2 1.5P ④-64 TYG3.0DDNEBC ⑩-3 Di 5- TNMQ3.0D1-L 25 9 es M48 123 For left hand HSS 12⑮ Coating 49 VUSP 1101101036 SP P2 56 4 2.5P ①-6 threads ⑯⑱⑲ D LH Ⅱ 20 7 2.5P GYE3.0DDNEBC ⑩-16 123 HSS 12⑮ DPO VUPO 1102101036 PO P2 56 4 5P ③-4 Point solid dies S5 20 7 1.5P PYE3.0DTNEBA ⑩-34 49⓾ M5 ⑯⑱⑲ 0-M Oversize 123 VUSP 1101201036 SP P3 56 4 2.5P ①-6 25 9 PYG3.0DTNEBA ⑩-34 Di es 100 49 HSS 12⑮ DPO 1101301036 P4 ①-6 Oversize S2 20 7 1.5P PYE3.0DQNEBA ⑩-34 ⑯⑱⑲ Fo 123 VUPO 1102201036 PO P3 56 4 5P ③-4 25 9 PYG3.0DQNEBA ⑩-34 rU thr nifie 49⓾ HSS 129 RS-D e Di ads d 1102301036 P4 ③-4 Rolling dies R2 20 7 - REQ3.0D ⑩-49 es 123 ⑮ Short chamfer 49 VUSP 1.5P 1103101036 SP P2 56 4 1.5P ①-14 R4 RES3.0D ⑩-49 For 123 W Long 49 VUSP 2101101036 SP P2 100 4 2.5P ①-7 R5 RET3.0D ⑩-49 thr hitwo e r 123 Di ads th VUPO 2102101036 PO P2 100 4 5P ③-6 Auto dies for For stainless HSS 129 HS-D P1 16 5 2P HDP3.0D ⑩-45 es 49⓾ automatic lathe steels Thread forming taps 12 N-RZ NRZM53.0DP RO G5 46 4 4P ⑥-16 20 7 HEP3.0D ⑩-45 For S for steels ⑥-16 HDQ3.0D ⑩-45 crew NRZM53.0DB 2P P2 16 5 on se threads w us Di ing machi ed es( nes For cast Carbide ⑫⑬⑯ N-CT FC TCNR3.0D3 HT P3 46 4 3P ⑤-11 20 7 HEQ3.0D ⑩-45 M)S irons TCNR3.0D1 1.5P ⑤-11 Thread forming taps ⑱⑲㉑ N-RS NRSM53.0DP RO G5 46 4 4P ⑥-28 For P Di ipe th for non-ferrous NRSM53.0DB 2P ⑥-28 es re ads materials NRSM63.0DP G6 4P ⑥-28 For A NRSM63.0DB 2P ⑥-28 pip meric e a Di thre n es ads For M thr iniatu e Di ads re es For improvement, spec may change without advance notice. Sizes-9