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 Taps / 1 3/8W6 Taps / 3 W3 1/2 M3 Ta ps Standard 23 SP SPMSW22Z SP P4 155 28 2.5P ①-43 Standard 123 HT TH2W4875 HT Ⅱ 250 58 5P ④-27 PO POMTW22Z PO P5 5P ③-18 TH2W4871 1.5P ④-27 M4 Ta 123 ④-26 Taps / 3 1/4W3 1/4 HT TNMUW22Z5 HT P6 155 28 5P ps TNMUW22Z1 1.5P ④-26 Nut taps 12 NT NH2W22Z HT Ⅱb 320 28 24P ⑦-29 Standard 123 HT TH2W52-5 HT Ⅱ 265 58 5P ④-27 M5 Ta 1.5P ④-27 ps Taps / 1 1/2W6 TH2W52-1 Standard 23 SP SPMSW24Z SP P4 165 30 2.5P ①-43 Taps / 3 1/2W3 1/4 M6 Ta PO POMTW24Z PO P5 5P ③-18 Standard 123 HT TH2W56-5 HT Ⅱ 275 60 5P ④-27 ps 123 HT TNMUW24Z5 HT P6 165 30 5P ④-26 TH2W56-1 1.5P ④-27 1.5P ④-26 M8 Taps / 3 3/4W3 TNMUW24Z1 Ta ps Oxidizing 123 SP OX SPMSW24ZX SP P4 165 30 2.5P ①-65 Nut taps 12 NT NH2W24Z HT Ⅱb 330 31 25P ⑦-29 Standard 123 HT TH2W6065 HT Ⅱ 285 65 5P ④-27 1.5P ④-27 M1 Taps / 1 5/8W5 TH2W6061 Ta 0 ps Standard 23 SP SPMSW260 SP P4 175 32 2.5P ①-43 Taps / 4 W3 123 HT TNMUW2605 HT P6 175 32 5P ④-26 Standard 123 HT TH2W6465 HT Ⅱ 295 65 5P ④-27 M1 Ta 2 ps TNMUW2601 1.5P ④-26 TH2W6461 1.5P ④-27 Taps / 1 3/4W5 M1 Ta -M ps 8.5 Standard 23 SP SPMSW280 SP P4 180 35 2.5P ①-43 123 HT TNMUW2805 HT P6 180 35 5P ④-26 M9 TNMUW2801 1.5P ④-26 Ta -M ps 24 Taps / 1 7/8W4 1/2 M2 Standard 23 SP SPMSW309 SP P4 185 38 2.5P ①-43 Ta 5-M ps 48 123 HT TNMUW3095 HT P6 185 38 5P ④-26 TNMUW3091 1.5P ④-26 M5 Ta 0-M1 Taps / 2 W4 1/2 ps 00 Fo Standard 23 SP SPSW329 SP P4 195 40 2.5P ①-43 rU thr nifie e Ta ads d PO POTW329 PO P5 5P ③-18 ps 123 HT TH2W3295 HT Ⅱ 195 40 5P ④-26 For 1.5P ④-26 W TH2W3291 thr hitwo e r Ta ads th ps Taps / 2 1/4W4 For S crew Standard 123 HT TH2W3685 HT Ⅱ 210 44 5P ④-26 on se threads w us Ta ing machi ed TH2W3681 1.5P ④-26 ps( nes M)S Taps / 2 1/2W4 For P Ta ipe th ps read Standard 123 HT TH2W4085 HT Ⅱ 225 48 5P ④-26 s TH2W4081 1.5P ④-26 For A pip meric Taps / 2 3/4W3 1/2 e a Ta thre n ps ads Standard 123 HT TH2W4475 HT Ⅱ 240 55 5P ④-27 For M thr iniatu 1.5P ④-27 e Ta ads re TH2W4471 ps For improvement, spec may change without advance notice. Sizes-119