
Outside Position of
Thickness
diameter basic dia
D T ℓg
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
D PT
Solid Round Dies for 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
Carbide Taps
Cemented
Roll Taps
Segment:3G
D T ℓg Clearance
Size Code Recess Type Stock
(mm) (mm) (mm) holes
Simple Inspection Tools
Special Thread Taps
For PT Threads
PT1/16-28 TYJPT010NEBC 38 13 6 4 ○ 1 △
PT1/8-28 TYJPT020NEBC 38 13 6 4 ○ 1 ◎
PT1/4-19 TYJPT040NEBC 38 18 8.5 5 ○ 2 ◎
○ ◎
Pipe Taps
PT3/8-19 TYMPT060NEBC 50 22 10 5 2
PT1/2-14 TYMPT080NEBC 50 22 12 6 2 ◎
PT5/8-14 TYRPT100NEBC 63 24 12 6 ○ 3 △
PT3/4-14 TYRPT120NEBC 63 24 12.5 6 3 ◎
PT7/8-14 TYUPT140NEBC 75 30 12.5 6 ○ 3 △
PT1 -11 TYUPT160NEBC 75 30 15 6 ○ 3 ◎ Thread Mills
PT1 1/4-11 TYUPT200NEBC 75 30 15 6 3 △
PT1 1/2-11 TYUPT240NEBC 75 30 15 6 3 △
PT2 -11 TYYPT320NEBC 105 36 17.5 8 3 △
Dies
Center Drills
Centering Tools
JIS
◎=Standard ○=Semi standard △=Made to order
Di-16
For improvement, spec may change without advance notice. 627