⑦ Special Thread Taps / Simple Inspection Tools Overall
length
L ℓ
Pin
length
Bored hole dia. Bored hole dia. Bored hole depth Bored hole depth Bored hole depth
(GO)
d1
(NOT-GO)
d2
(1.5D)
ℓ1
(2D)
ℓ2
(2.5D)
ℓ3
Shank
dia.
Ds
JIS CPC-S Check Pins for Bored Hole in Thread Cut Tapping (Straight Type)
L ℓ d1 d2 ℓ1 ℓ2 ℓ3 Ds MSRP
Size Code TYPE
Spiral Fluted Taps
(for blind hole)


(mm) (mm) (Thread engagement ratio) (Thread engagement ratio) (mm) (mm) (mm) (mm)



No.10-24UNC CPCSUNAMM *5 piece set consists of CPCSUNAMB ~ CPCSUNAMF ¥17,000 □
No.10-24UNC CPCSUNAMS *5 piece set consists of CPCSUNAMA ~ CPCSUNAME ¥17,000 □
No.10-32UNF CPCSUNAJA 65 14 3.963 (100%) 4.053 (90%) 7.2 9.7 12.1 5.5 1 ¥3,400 □
No.10-32UNF CPCSUNAJB 65 14 4.010 (95%) 4.096 (85%) 7.2 9.7 12.1 5.5 1 ¥3,400 □
Spiral Fluted Taps
(for through hole)


No.10-32UNF CPCSUNAJC 65 14 4.053 (90%) 4.139 (80%) 7.2 9.7 12.1 5.5 1 ¥3,400 □



No.10-32UNF CPCSUNAJD 65 14 4.096 (85%) 4.182 (75%) 7.2 9.7 12.1 5.5 1 ¥3,400 □
No.10-32UNF CPCSUNAJE 65 14 4.139 (80%) 4.224 (70%) 7.2 9.7 12.1 5.5 1 ¥3,400 □
No.10-32UNF CPCSUNAJF 65 14 4.182 (75%) 4.267 (65%) 7.2 9.7 12.1 5.5 1 ¥3,400 □
No.10-32UNF CPCSUNAJM *5 piece set consists of CPCSUNAJB ~ CPCSUNAJF ¥17,000 □
Spiral Pointed Taps
(for through hole)



No.10-32UNF CPCSUNAJS *5 piece set consists of CPCSUNAJA ~ CPCSUNAJE ¥17,000 □
No.12-24UNC CPCSUNCMA 65 14 4.344 (100%) 4.455 (90%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-24UNC CPCSUNCMB 65 14 4.398 (95%) 4.512 (85%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-24UNC CPCSUNCMC 65 14 4.455 (90%) 4.569 (80%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-24UNC ¥3,800 □
Hand Taps


CPCSUNCMD 65 14 4.512 (85%) 4.627 (75%) 8.2 11 13.7 5.5 1



No.12-24UNC CPCSUNCME 65 14 4.569 (80%) 4.684 (70%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-24UNC CPCSUNCMF 65 14 4.627 (75%) 4.741 (65%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-24UNC CPCSUNCMM *5 piece set consists of CPCSUNCMB ~ CPCSUNCMF ¥19,000 □
No.12-24UNC CPCSUNCMS *5 piece set consists of CPCSUNCMA ~ CPCSUNCME ¥19,000 □
Cemented
Carbide Taps


No.12-28UNF CPCSUNCKA 65 14 4.496 (100%) 4.602 (90%) 8.2 11 13.7 5.5 1 ¥3,800 □



No.12-28UNF CPCSUNCKB 65 14 4.553 (95%) 4.651 (85%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-28UNF CPCSUNCKC 65 14 4.602 (90%) 4.700 (80%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-28UNF CPCSUNCKD 65 14 4.651 (85%) 4.749 (75%) 8.2 11 13.7 5.5 1 ¥3,800 □
No.12-28UNF CPCSUNCKE 65 14 4.700 (80%) 4.799 (70%) 8.2 11 13.7 5.5 1 ¥3,800 □
Roll Taps


No.12-28UNF ¥3,800 □



CPCSUNCKF 65 14 4.749 (75%) 4.848 (65%) 8.2 11 13.7 5.5 1
No.12-28UNF CPCSUNCKM *5 piece set consists of CPCSUNCKB ~ CPCSUNCKF ¥19,000 □
No.12-28UNF CPCSUNCKS *5 piece set consists of CPCSUNCKA ~ CPCSUNCKE ¥19,000 □
1/4-20UNC CPCSU04NA 73 16.5 4.979 (100%) 5.113 (90%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-20UNC CPCSU04NB 73 16.5 5.044 (95%) 5.181 (85%) 9.5 12.7 15.9 6 1 ¥3,900 □
Special Thread Taps
Simple Inspection Tools



1/4-20UNC CPCSU04NC 73 16.5 5.113 (90%) 5.250 (80%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-20UNC CPCSU04ND 73 16.5 5.181 (85%) 5.319 (75%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-20UNC CPCSU04NE 73 16.5 5.250 (80%) 5.388 (70%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-20UNC CPCSU04NF 73 16.5 5.319 (75%) 5.456 (65%) 9.5 12.7 15.9 6 1 ¥3,900 □
Pipe Taps


1/4-20UNC CPCSU04NM *5 piece set consists of CPCSU04NB ~ CPCSU04NF ¥19,500 □



1/4-20UNC CPCSU04NS *5 piece set consists of CPCSU04NA ~ CPCSU04NE ¥19,500 □
1/4-28UNF CPCSU04KA 73 16.5 5.360 (100%) 5.466 (90%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-28UNF CPCSU04KB 73 16.5 5.417 (95%) 5.515 (85%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-28UNF CPCSU04KC 73 16.5 5.466 (90%) 5.564 (80%) 9.5 12.7 15.9 6 1 ¥3,900 □
Thread Mills
Premium Thread Mills


1/4-28UNF CPCSU04KD 73 16.5 5.515 (85%) 5.613 (75%) 9.5 12.7 15.9 6 1 ¥3,900 □



1/4-28UNF CPCSU04KE 73 16.5 5.564 (80%) 5.663 (70%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-28UNF CPCSU04KF 73 16.5 5.613 (75%) 5.712 (65%) 9.5 12.7 15.9 6 1 ¥3,900 □
1/4-28UNF CPCSU04KM *5 piece set consists of CPCSU04KB ~ CPCSU04KF ¥19,500 □
1/4-28UNF CPCSU04KS *5 piece set consists of CPCSU04KA ~ CPCSU04KE ¥19,500 □
Dies



5/16-18UNC CPCSU05OA 99 22 6.401 (100%) 6.563 (90%) 11.9 15.9 19.8 8 1 ¥4,000 □
5/16-18UNC CPCSU05OB 99 22 6.487 (95%) 6.639 (85%) 11.9 15.9 19.8 8 1 ¥4,000 □
5/16-18UNC CPCSU05OC 99 22 6.563 (90%) 6.716 (80%) 11.9 15.9 19.8 8 1 ¥4,000 □
5/16-18UNC CPCSU05OD 99 22 6.639 (85%) 6.792 (75%) 11.9 15.9 19.8 8 1 ¥4,000 □
5/16-18UNC CPCSU05OE 99 22 6.716 (80%) 6.869 (70%) 11.9 15.9 19.8 8 1 ¥4,000 □
Center Drills
Centering Tools



5/16-18UNC CPCSU05OF 99 22 6.792 (75%) 6.945 (65%) 11.9 15.9 19.8 8 1 ¥4,000 □
5/16-18UNC CPCSU05OM *5 piece set consists of CPCSU05OB ~ CPCSU05OF ¥20,000 □
5/16-18UNC CPCSU05OS *5 piece set consists of CPCSU05OA ~ CPCSU05OE ¥20,000 □

JIS
⑦-65 ※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer.