Deli E2100 Utility Knife Paper Cutter has Aluminium Alloy Body and long-lasting Structure with a 19 mm SK5 steel blade and is made of durable Aluminum alloy + carbon tool steel. Auto-lock mechanism and Integrated hanging hole. Magnetic blade retainer. Ideal use for Floor covering, plywood, paper and plastic cutting. Product Dimensions: 152 x 20 x 36 mm (knife). Blade Dimensions: 70 x 26 x 12 mm. Available in Silver Color. Durable Aluminium Alloy Body and long-lasting Structure Auto-lock mechanism. Integrated hanging hole. Magnetic blade retainer Ideal use for Floor covering, plywood, paper and plastic cutting 19 mm SK5 steel blade. Product Dimensions: 152 x 20 x 36 mm (knife)