Обший каталог Yamawa 2016 - 2017 - страница 500

Roll Tap Series
Spiral Pointed Taps Spiral Fluted Taps Spiral Fluted Taps
(for blind hole)


N+RZ/N-RZ
Thread Forming Taps for Steels
Specification
(for through hole)


■N+RZ/N-RZ are the forming taps suitable for ferrous
materials such as carbon steels, alloy steels, and normal
E steels.
Oxide
～ M2.6 N＋RZ ～ M6 (coarse thread)
Recommended Tapping Speeds depending on Materials N－RZ ～ M6 (fine thread), M7 ～
(for through hole)


ow carbon steels Medium carbon steels

5 15
〜
5 15 〜 TYPE：1

For icon explanation, refer to P.50
Hand Taps
Cemented
Carbide Taps


TYPE：2 TYPE：3
Roll Taps


TYPE：4 TYPE：5
Special Thread Taps
Pipe Taps Simple Inspection Tools


TYPE：6 TYPE：7
Thread Mills
Dies


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.
Center Drills
Centering Tools


JIS
RO-1 ◎=Standard ○=Semi standard △=Made to order
496 For improvement, spec may change without advance notice.