N+RZ DIN

N-RZ

Roll Taps for Steels

Specification

■ N+RZ/N-RZ is the forming tap suitable for steel materials such as carbon steels, alloy steels, and stainless steels. Oxide Recommended Tapping Speeds depending on Materials ・Product symbol is distinguished depend on the size. N+RZ 〜M6 Low carbon steels Medium carbon steels

5低炭素鋼15 5中炭素鋼15 N−RZ M8〜

(m/min) (m/min) TYPE:1 DIN371

:2 DIN371 :3 DIN376

TYPE TYPE

N+RZ Roll Taps for Steels

Segment:1J

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTYPE
For Metric Threads
M2.5×0.45ISO2XRE2.5FBHEXB2P50815332.82.1541
M3×0.5ISO2XRE3.0GBHEXB2P56918343.52.7641
M3.5×0.6ISO2XRE3.5HBHEXB2P5611203243641
M4×0.7ISO2XRE4.0IBHEXB2P631321384.53.4641
M5×0.8ISO2XRE5.0KBHEXB2P7014253964.9841
M6×1ISO2XRE6.0MBHEXB2P8015304564.9841

N-RZ Roll Taps for Steels

Segment:1J

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTYPE
For Metric Threads
M8×1.25ISO2XRD8.0NBHEXB2P9019354786.2962
M10×1.5ISO2XRD010OBHEXB2P100233952.51081182
M12×1.75ISO2XRG012PBHEXB2P11026-56971083
M16×2ISO2XRG016QBHEXB2P11026-561291283

Number of oil grooves: M2.5 = non, M3〜M6 = 4, M8 = 3, M10 and larger = 4