For wiring projects for your model railroad layout, Xuron's Universal Wire Stripper is the only tool you need.
This tool is designed to quickly and easily cut and strip both stranded and solid wire sizes from 10-26 AWG (2.59 - 0.405mm). It features a thumb adjustable cam that sets to the appropriate wire size without the aid of additional tools for tightening or loosening. It also features a full by-pass shear for added versatility and a return spring for convenience.
Manufactured by Xuron Corp.