Smhaen Half Hitch Tool with Cutter For both beginners and professional fly tyers, the half hitch tool provides a fast, easy way to lock the thread and cut it when finishing. The cutter is integrated in the tool. The cutter can be pushed out via the coloured button placed in the middle of the tool. The cutter is an spring affected cutter, which means that it automatically springs back into the tool so the sharpness is protected as long as possible. Features Include: Integrated spring affected cutter The cutter can be replaced with a spare part cutter Perfectly balanced weight Large diameter on the Half hitch tool makes it easier