BeadSmith - Knot CutterThis 5 inch (12. 5cm) cutter is ideal for cutting thread, cotton cord, leather thong and soft wire. It is NOT suitable fr cutting memory wire, flex wire or steel wire, which may damage the cutting blades. Shearing action helps to minimises cutting effort and creates a flush cut, which requires less finishing. Features spring action, which returns the tool to its open position after cutting, and cushioned greps for comfort.