
Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ④ HT LH Hand Taps for Left Hand Threads JIS L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① 3/4-16UNF P3 TNMRU12P5-L 5P 105 33 - 50 15 12 15 4 8 ¥12,300 ※ 7/8-9UNC P4 TNMSU14W5-L 5P 115 33 - 55 17 13 16 4 8 ¥17,500 ※ 7/8-9UNC P4 TNMSU14W1-L 1.5P 115 33 - 55 17 13 16 4 8 ¥17,500 ※ 1 -8UNC P4 TNMSU16X5-L 5P 125 39 - 58 19 15 18 4 8 ¥26,000 ※ Spiral Fluted Taps (for through hole) 1 -8UNC P4 TNMSU16X1-L 1.5P 125 39 - 58 19 15 18 4 8 ¥26,000 ※ ② 1 -12UNF P4 TNMSU16S5-L 5P 125 39 - 58 19 15 18 4 8 ¥26,000 ※ 1 -12UNF P4 TNMSU16S1-L 1.5P 125 39 - 58 19 15 18 4 8 ¥26,000 ※ For Whitworth Threads 1/8W40 P2 TNMQW02H5-L 5P 52 11 16 28 5 4 7 3 3 ¥1,930 ※ Spiral Pointed Taps (for through hole) ③ 1/8W40 P2 TNMQW02H1-L 1.5P 52 11 16 28 5 4 7 3 3 ¥1,930 ※ 3/16W24 P3 TNMRW03M5-L 5P 60 13 21 32 5.5 4.5 7 4 3 ¥1,560 ※ 3/16W24 P3 TNMRW03M1-L 1.5P 60 13 21 32 5.5 4.5 7 4 3 ¥1,560 ※ 1/4W20 P3 TNMRW04N5-L 5P 62 15 26 33 6 4.5 7 4 3 ¥1,680 ※ 1/4W20 ¥1,680 ※ Hand Taps P3 TNMRW04N1-L 1.5P 62 15 26 33 6 4.5 7 4 3 ④ 5/16W18 P3 TNMRW05O5-L 5P 70 19 - 36 6.2 5 8 4 6 ¥2,370 ※ 5/16W18 P3 TNMRW05O1-L 1.5P 70 19 - 36 6.2 5 8 4 6 ¥2,370 ※ 3/8W16 P3 TNMRW06P5-L 5P 75 23 - 38 7 5.5 8 4 6 ¥3,050 ※ 3/8W16 P3 TNMRW06P1-L 1.5P 75 23 - 38 7 5.5 8 4 6 ¥3,050 ※ Cemented Carbide Taps 7/16W14 P4 TNMSW07Q5-L 5P 82 26 - 42 8.5 6.5 9 4 6 ¥4,280 ※ ⑤ 7/16W14 P4 TNMSW07Q1-L 1.5P 82 26 - 42 8.5 6.5 9 4 6 ¥4,280 ※ 1/2W12 P4 TNMSW08S5-L 5P 88 26 - 45 10.5 8 11 4 6 ¥4,540 ※ 1/2W12 P4 TNMSW08S1-L 1.5P 88 26 - 45 10.5 8 11 4 6 ¥4,540 ※ 9/16W12 P4 TNMSW09S5-L 5P 95 26 - 48 12.5 10 13 4 6 ¥6,780 ※ Roll Taps 9/16W12 ¥6,780 ※ ⑥ P4 TNMSW09S1-L 1.5P 95 26 - 48 12.5 10 13 4 6 5/8W11 P4 TNMSW10U5-L 5P 95 26 - 48 12.5 10 13 4 6 ¥6,780 ※ 5/8W11 P4 TNMSW10U1-L 1.5P 95 26 - 48 12.5 10 13 4 6 ¥6,780 ※ 3/4W10 P4 TNMSW12V5-L 5P 105 33 - 50 15 12 15 4 8 ¥12,300 ※ 3/4W10 P4 TNMSW12V1-L 1.5P 105 33 - 50 15 12 15 4 8 ¥12,300 ※ Special Thread Taps Simple Inspection Tools ⑦ 7/8W9 P5 TNMTW14W5-L 5P 115 33 - 55 17 13 16 4 8 ¥17,500 ※ 7/8W9 P5 TNMTW14W1-L 1.5P 115 33 - 55 17 13 16 4 8 ¥17,500 ※ 1 W8 P5 TNMTW16X5-L 5P 125 39 - 58 19 15 18 4 8 ¥26,000 ※ 1 W8 P5 TNMTW16X1-L 1.5P 125 39 - 58 19 15 18 4 8 ¥26,000 ※ Pipe Taps 1 1/8W7 P5 TNMTW18Y5-L 5P 135 46 - 62 23 17 20 4 8 ¥35,500 ※ ⑧ 1 1/8W7 P5 TNMTW18Y1-L 1.5P 135 46 - 62 23 17 20 4 8 ¥35,500 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ④-70