Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ② JIS TYPE:1 Spiral Fluted Taps (for blind hole) ① Spiral Fluted Taps (for through hole) ② TYPE:2 TYPE:3 Spiral Pointed Taps (for through hole) ③ Hand Taps Segment:1T ④ L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M3 × 0.5 P3 ZETPMR3.0G 5P 46 9 14 26 4 3.2 6 3 1 ¥2,300 M4 × 0.7 Cemented Carbide Taps P3 ZETPMR4.0I 5P 52 11 17 29 5 4 7 3 1 ¥2,300 ⑤ M5 × 0.8 P3 ZETPMR5.0K 5P 60 13 22 33 5.5 4.5 7 3 1 ¥2,320 M6 × 1 P3 ZETPMR6.0M 5P 62 15 26 33 6 4.5 7 3 1 ¥2,560 M8 × 1.25 P4 ZETPMS8.0N 5P 70 19 - 36 6.2 5 8 3 2 ¥3,580 M10 × 1.5 P4 ZETPMS010O 5P 75 23 - 38 7 5.5 8 3 2 ¥4,560 Roll Taps M10 × 1.25 P4 ZETPMS010N 5P 75 23 - 38 7 5.5 8 3 2 ¥4,560 ※ ⑥ M12 × 1.75 P5 ZETPMT012P 5P 82 26 - 42 8.5 6.5 9 3 2 ¥6,460 M12 × 1.5 P4 ZETPMS012O 5P 82 26 - 42 8.5 6.5 9 3 2 ¥6,460 ※ M12 × 1.25 P5 ZETPMT012N 5P 82 26 - 42 8.5 6.5 9 3 2 ¥6,460 ※ M14 × 2 P5 ZETPMT014Q 5P 88 26 - 45 10.5 8 11 3 2 ¥8,820 ※ Special Thread Taps Simple Inspection Tools M14 × 1.5 ¥8,820 ※ ⑦ P4 ZETPMS014O 5P 88 26 - 45 10.5 8 11 3 2 M16 × 2 P5 ZETPMT016Q 5P 95 26 - 48 12.5 10 13 3 2 ¥11,800 ※ M16 × 1.5 P4 ZETPMS016O 5P 95 26 - 48 12.5 10 13 3 2 ¥11,800 ※ M18 × 2.5 P5 ZETPMT018R 5P 100 33 - 51 14 11 14 4 2 ¥15,800 ※ M18 × 1.5 P5 ZETPMT018O 5P 100 33 - 51 14 11 14 4 2 ¥15,800 ※ Pipe Taps ⑧ M20 × 2.5 P5 ZETPMT020R 5P 105 33 - 50 15 12 15 4 3 ¥21,400 ※ M20 × 1.5 P5 ZETPMT020O 5P 105 33 - 50 15 12 15 4 3 ¥21,400 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ②-20