N-RZ ANSI

Roll Taps for Steels

Specification

■ N-RZ is the forming tap suitable for ferrous materials such as carbon steels, alloy steels, and normal steels. Oxide

Recommended Tapping Speed depending on Materials

Low carbon steels Medium carbon steels

5低炭素鋼15 5中炭素鋼15

(m/min) (m/min)

TYPE:1 TYPE:2

TYPE:3 TYPE:4

Segment:1J

SizeClassCodeChamferL ihℓ ihℓn ihℓs ihDs ihK ihℓk ihLobeTYPE
(nc)(nc)(nc)(nc)(nc)(nc)(nc)
For Metric Threads
M3×0.5D5389513M4P2.2050.4330.7361.3390.1410.110.18742
M3×0.5D5389512M2P2.2050.4330.7361.3390.1410.110.18742
M3.5 × 0.6D6389515M4P2.2050.4330.7481.3390.1410.110.18742
M3.5 × 0.6D6389514M2P2.2050.4330.7481.3390.1410.110.18742
M4 × 0.7D6389517M4P2.480.5120.8151.5350.1680.1310.2542
M4 × 0.7D6389516M2P2.480.5120.8151.5350.1680.1310.2542
M5 × 0.8D7389519M4P2.7560.5510.9841.6540.1940.1520.2542
M5 × 0.8D7389518M2P2.7560.5510.9841.6540.1940.1520.2542
M6 × 1D8389521M4P3.150.5911.1811.7130.2550.1910.31242
M6 × 1D8389520M2P3.150.5911.1811.7130.2550.1910.31242
M7 × 1D9389523M4P3.5430.7481.3391.8310.3180.2380.37543
M7 × 1D9389522M2P3.5430.7481.3391.8310.3180.2380.37543
M8 × 1.25D9389527M4P3.5430.7481.3781.8310.3180.2380.37563
M8 × 1.25D9389526M2P3.5430.7481.3781.8310.3180.2380.37563
M8 × 1D9389525M4P3.5430.7481.3781.8310.3180.2380.37563
M8 × 1D9389524M2P3.5430.7481.3781.8310.3180.2380.37563