
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