
Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑤ N-CT FC Carbide Taps for Cast Irons JIS L ℓ ℓs Ds K ℓk No. of MSRP Size Class Code Chamfer TYPE Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① M10 × 1 P3 TCNR010M1 1.5P 70 19 - 7 5.5 8 4 4 ¥24,200 M10 × 1 P4 TCNS010M3 3P 70 19 - 7 5.5 8 4 4 ¥24,200 ※ M10 × 1 P4 TCNS010M1 1.5P 70 19 - 7 5.5 8 4 4 ¥24,200 ※ M12 × 1.75 P3 TCNR012P3 3P 82 30 - 8.5 6.5 9 4 4 ¥32,100 Spiral Fluted Taps (for through hole) M12 × 1.75 P3 TCNR012P1 1.5P 82 30 - 8.5 6.5 9 4 4 ¥32,100 ② M12 × 1.75 P4 TCNS012P3 3P 82 30 - 8.5 6.5 9 4 4 ¥32,100 M12 × 1.75 P4 TCNS012P1 1.5P 82 30 - 8.5 6.5 9 4 4 ¥32,100 M12 × 1.5 P3 TCNR012O3 3P 82 24 - 8.5 6.5 9 4 4 ¥32,100 M12 × 1.5 P3 TCNR012O1 1.5P 82 24 - 8.5 6.5 9 4 4 ¥32,100 Spiral Pointed Taps (for through hole) ③ M12 × 1.5 P4 TCNS012O3 3P 82 24 - 8.5 6.5 9 4 4 ¥32,100 ※ M12 × 1.5 P4 TCNS012O1 1.5P 82 24 - 8.5 6.5 9 4 4 ¥32,100 ※ M12 × 1.25 P3 TCNR012N3 3P 80 22 - 8.5 6.5 9 4 4 ¥32,100 M12 × 1.25 P3 TCNR012N1 1.5P 80 22 - 8.5 6.5 9 4 4 ¥32,100 M12 × 1.25 ¥32,100 ※ Hand Taps P4 TCNS012N3 3P 80 22 - 8.5 6.5 9 4 4 ④ M12 × 1.25 P4 TCNS012N1 1.5P 80 22 - 8.5 6.5 9 4 4 ¥32,100 ※ M12 × 1 P3 TCNR012M3 3P 70 19 - 8.5 6.5 9 4 4 ¥35,400 ※ M12 × 1 P3 TCNR012M1 1.5P 70 19 - 8.5 6.5 9 4 4 ¥35,400 ※ M12 × 1 P4 TCNS012M3 3P 70 19 - 8.5 6.5 9 4 4 ¥35,400 ※ Cemented Carbide Taps M12 × 1 P4 TCNS012M1 1.5P 70 19 - 8.5 6.5 9 4 4 ¥35,400 ※ ⑤ M14 × 2 P3 TCNR014Q3 3P 88 30 34 10.5 8 11 4 5 ¥34,100 ※ M14 × 2 P3 TCNR014Q1 1.5P 88 30 34 10.5 8 11 4 5 ¥34,100 ※ M14 × 2 P4 TCNS014Q3 3P 88 30 34 10.5 8 11 4 5 ¥34,100 M14 × 2 P4 TCNS014Q1 1.5P 88 30 34 10.5 8 11 4 5 ¥34,100 Roll Taps M14 × 1.5 ⑥ P3 TCNR014O3 3P 88 24 34 10.5 8 11 4 5 ¥34,100 M14 × 1.5 P3 TCNR014O1 1.5P 88 24 34 10.5 8 11 4 5 ¥34,100 M14 × 1.5 P4 TCNS014O3 3P 88 24 34 10.5 8 11 4 5 ¥34,100 ※ M14 × 1.5 P4 TCNS014O1 1.5P 88 24 34 10.5 8 11 4 5 ¥34,100 ※ M14 × 1.25 P3 TCNR014N3 3P 88 22 34 10.5 8 11 4 5 ¥37,300 ※ Special Thread Taps Simple Inspection Tools ⑦ M14 × 1.25 P3 TCNR014N1 1.5P 88 22 34 10.5 8 11 4 5 ¥37,300 ※ M14 × 1.25 P4 TCNS014N3 3P 88 22 34 10.5 8 11 4 5 ¥37,300 ※ M14 × 1.25 P4 TCNS014N1 1.5P 88 22 34 10.5 8 11 4 5 ¥37,300 ※ M14 × 1 P3 TCNR014M3 3P 70 19 37 10.5 8 11 4 5 ¥37,300 ※ M14 × 1 Pipe Taps P3 TCNR014M1 1.5P 70 19 37 10.5 8 11 4 5 ¥37,300 ※ ⑧ M14 × 1 P4 TCNS014M3 3P 70 19 37 10.5 8 11 4 5 ¥37,300 ※ M14 × 1 P4 TCNS014M1 1.5P 70 19 37 10.5 8 11 4 5 ¥37,300 ※ M16 × 2 P4 TCNS016Q3 3P 95 30 37 12.5 10 13 4 5 ¥41,500 M16 × 2 P4 TCNS016Q1 1.5P 95 30 37 12.5 10 13 4 5 ¥41,500 Thread Mills Premium Thread Mills M16 × 1.5 P3 TCNR016O3 3P 95 24 37 12.5 10 13 4 5 ¥41,500 ※ ⑨ M16 × 1.5 P3 TCNR016O1 1.5P 95 24 37 12.5 10 13 4 5 ¥41,500 ※ M16 × 1.5 P4 TCNS016O3 3P 95 24 37 12.5 10 13 4 5 ¥41,500 M16 × 1.5 P4 TCNS016O1 1.5P 95 24 37 12.5 10 13 4 5 ¥41,500 M16 × 1 P4 TCNS016M3 3P 75 19 41 12.5 10 13 4 5 ¥44,300 Dies M16 × 1 ⑩ P4 TCNS016M1 1.5P 75 19 41 12.5 10 13 4 5 ¥44,300 M18 × 2.5 P4 TCNS018R3 3P 100 35 38 14 11 14 4 5 ¥48,900 ※ M18 × 2.5 P4 TCNS018R1 1.5P 100 35 38 14 11 14 4 5 ¥48,900 ※ M18 × 1.5 P4 TCNS018O3 3P 95 24 43 14 11 14 4 5 ¥48,900 M18 × 1.5 P4 TCNS018O1 1.5P 95 24 43 14 11 14 4 5 ¥48,900 Center Drills Centering Tools ⑪ M20 × 2.5 P4 TCNS020R3 3P 105 35 41 15 12 15 4 5 ¥57,600 M20 × 2.5 P4 TCNS020R1 1.5P 105 35 41 15 12 15 4 5 ¥57,600 M20 × 1.5 P4 TCNS020O3 3P 95 24 43 15 12 15 4 5 ¥57,600 JIS ※ = Specified Distribution Items. Made to order products. ⑤-12