
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.