Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools ④ Hand Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk DIN EH-HT Hand Taps for Hard-to-Machine Materials ① Size Class Code Chamfer L (mm) ℓ (mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPEM18 × 1.5ISO2XTM018OBDCBC2.5P11024-5614111443 M20 × 2.5 ISO2X TG020RBDCBC 2.5P 140 33 - 71 16 12 15 4 4 M20 × 1.5 ISO2X TM020OBDCBC 2.5P 125 24 - 64 16 12 15 4 3 M22 × 2.5 ISO2X TG022RBDCBC 2.5P 140 33 - 71 18 14.5 17 4 4 ② M24 × 3 ISO2X TG024SBDCBC 2.5P 160 37 - 82 18 14.5 17 4 4 For G Threads G 1/8-28 - TVG0020DCBC 2.5P 90 19 - 46 7 5.5 8 4 3 G 1/4-19 - TVG0040DCBC 2.5P 100 21 - 51 11 9 12 4 3 G 3/8-19 - TVG0060DCBC 2.5P 100 21 - 51 12 9 12 4 3 ③ G 1/2-14 - TVG0080DCBC 2.5P 125 24 - 64 16 12 15 4 3 ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ DIN ④-125 ※ This product is different from JIS products in shape and dimensions, please be careful when using.