Special Thread Taps / Simple Inspection Tools
CPR-S Check Pins for Bored Hole in thread form tapping (Straight Type)
L ℓ d1 d2 ℓ1 ℓ2 ℓ3 Ds
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


Size Code (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)
Type Stock
5/16-18UNC CPRSU05O 99 22 7.23 7.38 12 16 20 8 1 ○
5/16-24UNF CPRSU05M 99 22 7.42 7.53 12 16 20 8 1 ○
3/8-16UNC CPRSU06P 110 27.5 8.72 8.89 14.3 19.1 23.8 10 1 ○

(for through hole)


3/8-24UNF CPRSU06M 110 27.5 8.99 9.10 14.3 19.1 23.8 10 1
7/16-14UNC CPRSU07O 121 33 10.20 10.40 16.7 22.2 27.8 12 1 ○
7/16-20UNF CPRSU07N 121 33 10.48 10.62 16.7 22.2 27.8 12 1 ○
1/2-13UNC CPRSU08R 121 33 11.70 11.92 19.1 25.4 31.8 12 1 ○
1/2-20UNF CPRSU08N 121 33 12.06 12.20 19.1 25.4 31.8 12 1 ○
(for through hole)
Hand Taps
Cemented
Carbide Taps Roll Taps
Special Thread Taps
Pipe Taps Simple Inspection Tools Thread Mills
Dies
Center Drills
Centering Tools


JIS
ST-19 ◎=Standard ○=Semi standard △=Made to order
542 For improvement, spec may change without advance notice.