The Arrowmax AM-490037-LE Arm Reamer 2.0 x 70mm Limited Edition serves as a cleanup and sizing tool for RC suspension arm holes and linkage bores. The tool's 2.0mm cutting diameter and 70mm length suit the common hinge-pin and link sizes used on 1/10-scale and similar electric touring and off-road rigs.
During assembly and setup, the reamer helps ensure holes are concentric and free of burrs so the linkage moves smoothly. It can square up drilled openings and produce a repeatable bore diameter before you install pins and bearings.
For best results, use a low-speed pin vise or hand tool, align the cutter carefully with the existing hole, and remove material with gentle passes. Excessive pressure can oversize the hole, so proceed incrementally and check fit often.
A useful precision tool for hobbyists who want consistent hinge-pin bores; pair it with careful measuring and test fitting to lock in correct clearances.
Copyright © 2008-2026 rcjaz.co.nz All rights reserved