This is a Hydraulic Steel Cutter Blade, it has Cutting Diameters 4-12 mm. The blade is made of high quality CR12MOV which makes the blade durable and sharp. This blade is suitable for a machine called HHSC0112. Each blade is packaged in a sliding card package to keep its goods in good condition before using.Seamless forged blade, made of high quality hardened CR12MOV tool steel. Heat treatment makes the blades with high hardness and toughness.