
⑦ Special Thread Taps / Simple Inspection Tools Overall length L ℓ Pin length Bored hole dia. d1 Bored hole dia. d2 Bored hole dia. (Thread engagement 90%) (Thread engagement 75%) (Thread engagement 60%) d3 d1 length ℓ1 d2 length ℓ2 d3 length ℓ3 Shank dia. Ds JIS CPR-Y Spiral Fluted Taps (for blind hole) ① JIS Check-Pins for Bored Holes in Thread Form Tapping for R-Y Taps. Spiral Fluted Taps (for through hole) ② Specification ■Check pin for R-Y is the pin to check the bored hole dia. for R-Y forming taps. Spiral Pointed Taps (for through hole) ③ Hand Taps ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ Segment:1J Roll Taps L ℓ d1 d2 d3 ℓ1 ℓ2 ℓ3 Ds ⑥ Size Code TYPE MSRP (mm) (mm) Thread engagement ratio 90% Thread engagement ratio 75% Thread engagement ratio 60% (mm) (mm) (mm) (mm) For Metric Threads M2 CPRY2.0E 42 9 1.83 1.86 1.89 1.5 4.5 7.5 3 1 ¥1,120 □ M2.5 CPRY2.5F 44 10 2.31 2.34 2.37 2 5 8 3 1 ¥800 □ Special Thread Taps Simple Inspection Tools M2.6 CPRY2.6F 44 10 2.41 2.44 2.47 2 5 8 3 1 ¥750 □ ⑦ M3 CPRY3.0G 46 13 2.78 2.83 2.87 2 6.5 11 4 1 ¥710 □ M4 CPRY4.0I 52 16 3.69 3.75 3.81 2 8 14 5 1 ¥670 □ M5 CPRY5.0K 60 16 4.65 4.71 4.77 2 8 14 5.5 1 ¥700 □ M6 CPRY6.0M 62 19 5.55 5.63 5.70 2 9.5 17 6 1 ¥740 □ Pipe Taps M8 ¥1,100 □ ⑧ CPRY8.0N 70 25 7.42 7.53 7.63 2 12.5 23 6.2 2 ※Please use CPR-Y for controlling bored holes for R-Y taps. Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑦-75 ※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer.