
Outside
Thickness
diameter
D T
(for blind hole)
Spiral Fluted Taps Spiral Fluted Taps Spiral Pointed Taps
N-RSD
New Rolling Dies
Specification
(for through hole)
■Due to the threading through material
deformation, the die produces no chips,
and produces external threads of high precision with clean
surface. Due to low load at its chamfer, the die ensures the
For icon explanation, refer to P.50
improvement of endurance.
(for through hole)
TYPE:1
Hand Taps
Segment:34
Size Code Class D T Type Stock
Carbide Taps
Cemented
(mm) (mm)
For Metric Threads
M3 × 0.5 NRGS3.0G R4 25 9 1 △
M4 × 0.7 NRGS4.0I R4 25 9 1 △
M5 × 0.8 △
Roll Taps
NRGT5.0K R5 25 9 1
M6 × 1 NRHT6.0M R5 30 11 1 △
M8 × 1.25 NRJU8.0N R6 38 13 1 △
Simple Inspection Tools
Special Thread Taps
Pipe Taps
Thread Mills
Dies
Center Drills
Centering Tools
JIS
◎=Standard ○=Semi standard △=Made to order
Di-22
For improvement, spec may change without advance notice. 633