
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 SU-HT Hand Taps for Stainless Steels 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 5/16-24UNF P2 TUMQU05M1 1.5P 70 19 - 36 6.2 5 8 4 2 ¥2,100 ※ 3/8-16UNC P3 TUMRU06P4 4P 75 23 - 38 7 5.5 8 3 2 ¥2,700 ※ 3/8-16UNC P3 TUMRU06P1 1.5P 75 23 - 38 7 5.5 8 4 2 ¥2,700 ※ 3/8-24UNF P2 TUMQU06M4 4P 75 23 - 38 7 5.5 8 3 2 ¥2,700 ※ Spiral Fluted Taps (for through hole) 3/8-24UNF P2 TUMQU06M1 1.5P 75 23 - 38 7 5.5 8 4 2 ¥2,700 ※ ② 7/16-14UNC P3 TUMRU07Q4 4P 82 26 - 42 8.5 6.5 9 3 2 ¥3,790 ※ 7/16-14UNC P3 TUMRU07Q1 1.5P 82 26 - 42 8.5 6.5 9 4 2 ¥3,790 ※ 7/16-20UNF P3 TUMRU07N4 4P 82 26 - 42 8.5 6.5 9 3 2 ¥3,790 ※ 7/16-20UNF P3 TUMRU07N1 1.5P 82 26 - 42 8.5 6.5 9 4 2 ¥3,790 ※ Spiral Pointed Taps (for through hole) ③ 1/2-13UNC P3 TUMRU08R4 4P 88 26 - 45 10.5 8 11 3 2 ¥4,020 ※ 1/2-13UNC P3 TUMRU08R1 1.5P 88 26 - 45 10.5 8 11 4 2 ¥4,020 ※ 1/2-20UNF P3 TUMRU08N4 4P 88 26 - 45 10.5 8 11 3 2 ¥4,020 ※ 1/2-20UNF P3 TUMRU08N1 1.5P 88 26 - 45 10.5 8 11 4 2 ¥4,020 ※ 5/8-11UNC ¥6,000 ※ Hand Taps P3 TUMRU10U4 4P 95 26 - 48 12.5 10 13 4 2 ④ 5/8-11UNC P3 TUMRU10U1 1.5P 95 26 - 48 12.5 10 13 4 2 ¥6,000 ※ 5/8-18UNF P3 TUMRU10O4 4P 95 26 - 48 12.5 10 13 4 2 ¥6,000 ※ 5/8-18UNF P3 TUMRU10O1 1.5P 95 26 - 48 12.5 10 13 4 2 ¥6,000 ※ 3/4-10UNC P4 TUMSU12V4 4P 105 33 - 50 15 12 15 4 3 ¥10,900 ※ Cemented Carbide Taps 3/4-10UNC P4 TUMSU12V1 1.5P 105 33 - 50 15 12 15 4 3 ¥10,900 ※ ⑤ 3/4-16UNF P3 TUMRU12P4 4P 105 33 - 50 15 12 15 4 3 ¥10,900 ※ 3/4-16UNF P3 TUMRU12P1 1.5P 105 33 - 50 15 12 15 4 3 ¥10,900 ※ For Whitworth Threads 1/4W20 P3 TUMRW04N4 4P 62 15 26 33 6 4.5 7 3 1 ¥1,490 ※ Roll Taps 1/4W20 ¥1,490 ※ ⑥ P3 TUMRW04N1 1.5P 62 15 26 33 6 4.5 7 3 1 5/16W18 P3 TUMRW05O4 4P 70 19 - 36 6.2 5 8 3 2 ¥2,100 ※ 5/16W18 P3 TUMRW05O1 1.5P 70 19 - 36 6.2 5 8 4 2 ¥2,100 ※ 3/8W16 P3 TUMRW06P4 4P 75 23 - 38 7 5.5 8 3 2 ¥2,700 ※ 3/8W16 P3 TUMRW06P1 1.5P 75 23 - 38 7 5.5 8 4 2 ¥2,700 ※ Special Thread Taps Simple Inspection Tools ⑦ 7/16W14 P3 TUMRW07Q4 4P 82 26 - 42 8.5 6.5 9 3 2 ¥3,790 ※ 7/16W14 P3 TUMRW07Q1 1.5P 82 26 - 42 8.5 6.5 9 4 2 ¥3,790 ※ 1/2W12 P3 TUMRW08S4 4P 88 26 - 45 10.5 8 11 3 2 ¥4,020 ※ 1/2W12 P3 TUMRW08S1 1.5P 88 26 - 45 10.5 8 11 4 2 ¥4,020 ※ Pipe Taps 5/8W11 P3 TUMRW10U4 4P 95 26 - 48 12.5 10 13 4 2 ¥6,000 ※ ⑧ 5/8W11 P3 TUMRW10U1 1.5P 95 26 - 48 12.5 10 13 4 2 ¥6,000 ※ 3/4W10 P4 TUMSW12V4 4P 105 33 - 50 15 12 15 4 3 ¥10,900 ※ 3/4W10 P4 TUMSW12V1 1.5P 105 33 - 50 15 12 15 4 3 ¥10,900 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ④-90