N+RZ/N-RZ

Thread Forming Taps for Steels

Specification

■ N+RZ/N-RZ is the forming tap suitable for steel materials E such as carbon steels, alloy steels, and stainless steels. Oxide

~M2.6N+RZ~M6
Recommended Tapping Speeds depending on MaterialsN-RZM8~
Free cutting andCarbon steel and
structural steellow alloy steelTYPE:1DIN371

IS P IS P 5〜15 5〜15 (m/min) (m/min) For icon explanation, refer to P.50

TYPE:2 DIN371 TYPE:3 DIN376

Segment:1J

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTypeStock
For Metric Threads
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
M8×1.25ISO2XRD8.0NBHEXB2P9019354786.2962
M10×1.5ISO2XRD010OBHEXB2P1002339521081182
M12×1.75ISO2XRG012PBHEXB2P11026-56971083
M16×2ISO2XRG016QBHEXB2P11026-561291283

Number of oil grooves : M3~M6 = 4, M8 = 3, M10 and larger = 4 Taps for M6 and smaller : External centers on thread end are removed.