Shank Holder Recess Overall Shank Depth of Cutting Outside dia Thickness
dia. dia. dia. length length die mounting depth of Die of Die

Ds D1 D2 L ℓs ℓ ℓ1 D T
TYPE:1 TYPE:2


(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
(for through hole)
Segment:3A
Code Ds D1 D2 L ℓs ℓ ℓ1 D T Type
(mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm)


(for through hole)
DA10-20 20 20 6 71 40 3 11 10 3 1
DA16-20 20 20 10 76 40 4.5 16 16 5 1
DA20-25 25 25 12 89 45 6.5 22.5 20 7 1


Hand Taps
DA25-25 25 32 16 89 45 7.5 22 25 9 2


Carbide Taps
Cemented
Roll Taps
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools


JIS
Di-26
For improvement, spec may change without advance notice. 637