Dies Outside
diameter
Thickness
Position of
basic dia

D T ℓg
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


D NPTF
Solid Round Dies for American Dryseal Taper Pipe Threads
Specification
(for through hole)


Front face


For icon explanation, refer to P.50
(for through hole)


TYPE:1
Hand Taps


TYPE:2 TYPE:3
Cemented
Carbide Taps Roll Taps


Segment:3G
D T ℓg Clearance
Size Code Recess Type Stock
(mm) (mm) (mm) holes
Special Thread Taps
Pipe Taps Simple Inspection Tools


For NPTF Threads
NPTF1/16-27 TYJNF010NEBC 38 13 6 4 ○ 1 △
NPTF1/8-27 TYJNF020NEBC 38 13 6 4 ○ 1 △
NPTF1/4-18 TYJNF040NEBC 38 18 10 5 ○ 2 △
NPTF3/8-18 TYMNF060NEBC 50 22 10 5 ○ 2 △
NPTF1/2-14 TYMNF080NEBC 50 22 12 6 2 △
NPTF3/4-14 TYRNF120NEBC 63 24 12 6 3 △
NPTF1 -11.5 TYUNF160NEBC 75 30 15 6 ○ 3 △
NPTF1 1/4-11.5 TYUNF200NEBC 75 30 15.5 6 ○ 3 △
Thread Mills
Dies
Center Drills
Centering Tools


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