N+RS/N-RS

Thread Forming Taps for Non-Ferrous Materials

Specification

■ N+RS/N-RS is the forming tap suitable for non-ferrous E materials such as aluminum castings, aluminum die castings and brass. Nitride ~M2.6

Recommended Tapping Speeds depending on Materials

N+RS~M6
N-RSM8~
Aluminum alloyAluminum alloy
ISIS
5〜155〜15
(m/min)(m/min)
For icon explanation, refer to P.50
TYPE:1DIN371 TYPE:2 DIN371

TYPE:3 DIN371 TYPE:4 DIN376

Segment:1J

SizeClassCodeChamferL (mm)ℓ (mm)ℓn (mm)ℓs (mm)Ds (mm)K (mm)ℓk (mm)LobeTypeStock
For Metric Threads
M2×0.4ISO2XRE2.0EBKENB2P458-322.82.1541
M2.3×0.4ISO2XRE2.3EBKENB2P459-322.82.1541
M2.5×0.45ISO2XRE2.5FBKENB2P50815332.82.1542
M3×0.5ISO2XRE3.0GBKENB2P56918343.52.7642
M4×0.7ISO2XRE4.0IBKENB2P631321384.53.4642
M5×0.8ISO2XRE5.0KBKENB2P7014253964.9842
M6×1ISO2XRE6.0MBKENB2P8015304564.9842
M8×1.25ISO2XRD8.0NBKENB2P9019354786.2963
M10×1.5ISO2XRD010OBKENB2P1002339521081163
M12×1.75ISO2XRG012PBKENB2P11026-56971064

Number of oil grooves : M2.5 and smaller = non, M3 and larger = 1 Taps for M6 and smaller : External centers on thread end are removed.