This high carbon steel blade is suitable for Starlock, Starlock Plus and Starlock Max machines. It has two cutting edges giving you the option of controlled cutting forwards or backwards. The ASZ 32 SC knife blade is primarily for cutting and trimming sheet material. The high carbon steel can easily cope with roofing felt, carpet, PVC sheet, cardboard and similar flexible materials. ASZ 32 SC: 24 x 11mm.