Features QUALITY MATERIAL:Cutter blades are made from tungsten carbide material for high hardness and long service life APPLICATION: Fine polishing process cutter blade, suitable for mahogany, wood, PVC color board, MDF and other precision relief. 30 DEGREE CUTTER: 30° blades are predominantly used for cutting very thin window tint and mylar materials. 45 DEGREE: 45° blades are the standard blade that comes with most vinyl cutters. They are recommended for all standard cast and calendered vinyls as well as other thin materials such as ThermoFlex Plus. 60 DEGREE: 60° blades are recommended for thicker materials such as reflective films, flock and twill materials and also sand-blast resist. Description: These cutter blades are the standard blades that used for vinyl cutter. They are recommended for all standard cast and vinyls as well as other thin materials. The cutting edge quality is good with high hardness, greater strength, better abrasion resistance, high durable degree. The tip of the blade is very sharp. Specifications: Material: Tungsten steel(cutter blade), aluminum(holder) Used: for Roland Length: 24mm / 0.94" Shaft Diameter: 1.5mm / 0.06" Angle: 30°, 45 °, 60° Cap Color: Yellow(30°), Red(45°), Blue(60°) Holder Diameter: 12mm / 0.47" Package Includes: 15 x Cutter Blades 1 x Holder Package List