
Overall length L Pin length ℓ Bored hole dia. Bored hole dia. Bored hole depth Bored hole depth Bored hole depth (GO) d1 (NOT-GO) d2 (1.5D) ℓ1 ℓ2 (2D) (2.5D) ℓ3 Shank dia. Ds ⑦ JIS Size Code L ℓ d1 d2 ℓ1 ℓ2 ℓ3 Ds TYPE MSRP Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) ① M12 × 1.25 CPRS012N 121 33 11.36 11.50 18 24 30 12 1 ¥4,300 □ M12 × 1 CPRS012M 121 33 11.49 11.59 18 24 30 12 1 ¥4,300 □ For Unified Threads No.2-56UNC CPRSUN2E 41.5 5.5 1.96 2.04 3.3 4.4 5.5 3 1 ¥2,700 □ Spiral Fluted Taps (for through hole) No.2-64UNF CPRSUN2D 41.5 5.5 1.98 2.06 3.3 4.4 5.5 3 1 ¥2,700 □ ② No.3-48UNC CPRSUN3F 45 7.5 2.25 2.35 3.8 5 6.3 3 1 ¥2,900 □ No.3-56UNF CPRSUN3E 45 7.5 2.29 2.37 3.8 5 6.3 3 1 ¥2,900 □ No.4-40UNC CPRSUN4H 49 9 2.54 2.64 4.3 5.7 7.1 4 1 ¥3,000 □ No.4-48UNF CPRSUN4F 49 9 2.59 2.68 4.3 5.7 7.1 4 1 ¥3,000 □ Spiral Pointed Taps (for through hole) ③ No.5-40UNC CPRSUN5H 49 9 2.87 2.97 4.8 6.4 7.9 4 1 ¥3,100 □ No.5-44UNF CPRSUN5G 49 9 2.90 2.99 4.8 6.4 7.9 4 1 ¥3,100 □ No.6-32UNC CPRSUN6J 57 11 3.11 3.22 5.3 7 8.8 5 1 ¥3,200 □ No.6-40UNF CPRSUN6H 57 11 3.19 3.29 5.3 7 8.8 5 1 ¥3,200 □ No.8-32UNC ¥3,300 □ Hand Taps CPRSUN8J 57 11 3.78 3.89 6.3 8.3 10.4 5 1 ④ No.8-36UNF CPRSUN8I 57 11 3.81 3.91 6.3 8.3 10.4 5 1 ¥3,300 □ No.10-24UNC CPRSUNAM 65 14 4.30 4.44 7.2 9.7 12.1 5.5 1 ¥3,400 □ No.10-32UNF CPRSUNAJ 65 14 4.44 4.53 7.2 9.7 12.1 5.5 1 ¥3,400 □ No.12-24UNC CPRSUNCM 73 16.5 4.96 5.07 8.2 11 13.7 6 1 ¥3,800 □ Cemented Carbide Taps No.12-28UNF CPRSUNCK 73 16.5 5.03 5.13 8.2 11 13.7 6 1 ¥3,800 □ ⑤ 1/4-20UNC CPRSU04N 73 16.5 5.73 5.86 9.5 12.7 15.9 6 1 ¥3,900 □ 1/4-28UNF CPRSU04K 73 16.5 5.91 6.00 9.5 12.7 15.9 6 1 ¥3,900 □ 5/16-18UNC CPRSU05O 99 22 7.23 7.38 12 16 20 8 1 ¥4,000 □ 5/16-24UNF CPRSU05M 99 22 7.42 7.53 12 16 20 8 1 ¥4,000 □ Roll Taps 3/8-16UNC ¥4,200 □ ⑥ CPRSU06P 110 27.5 8.72 8.89 14.3 19.1 23.8 10 1 3/8-24UNF CPRSU06M 110 27.5 8.99 9.10 14.3 19.1 23.8 10 1 ¥4,200 □ 7/16-14UNC CPRSU07Q 121 33 10.20 10.40 16.7 22.2 27.8 12 1 ¥4,300 □ 7/16-20UNF CPRSU07N 121 33 10.48 10.62 16.7 22.2 27.8 12 1 ¥4,300 □ 1/2-13UNC CPRSU08R 121 33 11.70 11.92 19.1 25.4 31.8 12 1 ¥4,500 □ Special Thread Taps Simple Inspection Tools ⑦ 1/2-20UNF CPRSU08N 121 33 12.06 12.20 19.1 25.4 31.8 12 1 ¥4,500 □ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer. ⑦-72