XURON 410T Sprue Cutter. Similar to Xuron 410A but with an extra tapered head design allowing easier access into restricted work areas. This tool is suitable for delicate work such as cutting fibers 1 mil in diameter up to 22 AWG (.64mm) soft wire. Equally ideal for trimming parts off the tree (sprue) or wiring a model railroad layout. Micro-Shear describes the blade bypass shear cutting action that is unique to all Xuron Cutters. Not for use on hard or music wire. Made in USA.