Quite simply, the finest track cutter of it kind on the market anywhere at any price. Its Micro-Shear® cutting action cuts quick, clean and square with a lot less effort than conventional compression cutters. Little or no post-cut filing is necessary. Exclusive Xuro-Rubber™ grips and Light Touch™ return spring for operator comfort and convenience. The track cutter's blades should be positioned on the top and bottom of the rail for cleanest cut. Rated for Z, N & OO/HO gauge. Not for use on nichrome of other types of hard wire.