N+RZ/N-RZ

Thread Forming Taps for Steels

Specification

■ N+RZ/N-RZ are the forming taps suitable for ferrous E materials such as carbon steels, alloy steels, and normal steels. Oxide

~M2.6N+RZ~M6 (coarse thread)
Recommended Tapping Speeds depending on Materials
N-RZ~M6 (fine thread), M7~
ow carbon steelsMedium carbon steels
5 155 15TYPE:1

For icon explanation, refer to P.50

TYPE:2 TYPE:3

TYPE:4 TYPE:5

TYPE:6 TYPE:7

Number of oil grooves : Metric thread : M2.6 and smaller=non, M3~M7=4, M8=3, M10 and larger=4 For M6 and smaller, external centers of 2 thread chamfer taps are removed.