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 Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk① DIN Size Class Code Chamfer L (mm) ℓ (mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutesTYPEM10 × 1.5ISO2X31011010782.5P1001339521081132 ① M10 × 1.25 ISO2X 3101101079 2.5P 100 13 - 51 7 5.5 8 3 3 M10 × 1 ISO2X 3101101080 2.5P 90 13 - 46 7 5.5 8 3 3 M12 × 1.75 ISO2X 3101101088 2.5P 110 15 - 56 9 7 10 3 3 M12 × 1.5 ISO2X 3101101089 2.5P 100 15 - 51 9 7 10 3 3 ② M12 × 1.25 ISO2X 3101101090 2.5P 100 15 - 51 9 7 10 3 3 M14 × 2 ISO2X 3101101100 2.5P 110 18 - 56 11 9 12 3 3 M14 × 1.5 ISO2X 3101101102 2.5P 100 14 - 51 11 9 12 3 3 M16 × 2 ISO2X 3101101114 2.5P 110 18 - 56 12 9 12 3 3 M16 × 1.5 ISO2X 3101101116 2.5P 100 14 - 51 12 9 12 3 3 ③ M18 × 2.5 ISO2X 3101101128 2.5P 125 20 - 64 14 11 14 4 3 M18 × 1.5 ISO2X 3101101130 2.5P 110 14 - 56 14 11 14 3 3 M20 × 2.5 ISO2X 3101101141 2.5P 140 20 - 71 16 12 15 4 3 M20 × 1.5 ISO2X 3101101144 2.5P 125 14 - 64 16 12 15 3 3 M22 × 2.5 ISO2X 3101101156 2.5P 140 20 - 71 18 14.5 17 4 3 ④ M22 × 1.5 ISO2X 3101101158 2.5P 125 14 - 64 18 14.5 17 3 3 M24 × 3 ISO2X 3101101167 2.5P 160 25 - 82 18 14.5 17 4 3 M24 × 1.5 ISO2 3101101170 2.5P 140 18 - 71 18 14.5 17 3 3 For Unified ThreadsNo.5-40UNC2BX31011030212.5P5651834 3.5 2.7 6 2 1 ⑤ No.5-44UNF 2BX 3101103022 2.5P 56 5 18 34 3.5 2.7 6 2 1 No.6-32UNC 2BX 3101103023 2.5P 56 7 19 32 4 3 6 2 1 No.6-40UNF 2BX 3101103024 2.5P 56 7 19 32 4 3 6 2 1 No.8-32UNC 2BX 3101103029 2.5P 63 7 21 38 4.5 3.4 6 2 1 ⑥ No.8-36UNF 2BX 3101103030 2.5P 63 7 21 38 4.5 3.4 6 2 1 No.10-24UNC 2BX 3101103039 2.5P 70 9 24 39 6 4.9 8 2 1 No.10-32UNF 2BX 3101103041 2.5P 70 9 24 39 6 4.9 8 2 1 No.12-24UNC 2BX 3101103047 2.5P 80 9 28 45 6 4.9 8 2 1 No.12-28UNF 2BX 3101103048 2.5P 80 9 28 45 6 4.9 8 2 1 ⑦ 1/4-20UNC 2BX 3101103058 2.5P 80 11 30 42 7 5.5 8 2 1 1/4-28UNF 2BX 3101103062 2.5P 80 11 30 42 7 5.5 8 2 1 5/16-18UNC 2BX 3101103071 2.5P 90 12 35 47 8 6.2 9 3 2 3/8-16UNC 2BX 3101103082 2.5P 100 13 39 54 9 7 10 3 2 7/16-14UNC 2BX 3101103098 2.5P 100 13 - 51 8 6.2 9 3 3 ⑧ 1/2-13UNC 2BX 3101103111 2.5P 110 15 - 56 9 7 10 3 3 9/16-12UNC 2BX 3101103126 2.5P 110 18 - 56 11 9 12 3 3 5/8-11UNC 2BX 3101103138 2.5P 110 18 - 56 12 9 12 3 3 ⑨ ⑩ ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-12