74129 Craft Tool Series No. 129 Craft Side Cutter (for Plastic/Soft Metal)These versatile side cutters have a multitude of uses, including cutting thick plastic on R C car and Mini 4WD kit sprues, as well as static model sprues, plastic pipe and more. They can also be used to cut aluminum, brass and other soft metals. Compared to other side cutters, they give a smooth cut surface. Easy grip handles make for efficient work. Cuttable material thicknesses Plastic: up to 3mm Aluminum wire: up to 2. 5mm Copper wire: up to 2mm