Features:With carbide materials, ultra-hardness, super toughness, more wear and edge grinding wheel with ultrafine polishing, edge sharper.Fine polishing process, suitable for mahogany, wood, PVC color board, MDF and other precision relief. Specification:Name : Plotter blade holderMaterial: AluminumDiameter(Clamp): 11mm.Diameter(Blade): 0.9mm.Total Length: 52mm.(2in)QuantiyNote: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank youPackage includes(without retail package):1Plotter blade holder5PCS 45 Blade knife5PCS 60 Blade knife Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.