Material: These blades for cutting plotters are made of rust-proof and durable carbide, offering a long service life with better abrasion resistance and durability. Application: Ideal for use on vinyl with a fine polishing process, suitable for materials such as mahogany, wood, PVC cardboard, MDF, and other precision relief applications. The blade is sharphandle with care when removing the protective cover to avoid injury or scratches. 30-degree blades: Best suited for cutting very thin window tints and Mylar materials. 45-degree blades: Standard blades used on most vinyl cutters; recommended for all common cast and calendered vinyls, as well as other thin materials like ThermoFlex Plus. 60-degree blades: Recommended for thicker materials such as reflective films, flock, twill, and sandblast-resistant materials. Specifications: Material: Carbide and stainless steel Blade length: Approx. 23.5 mm Blade diameter: 2 mm Angles: 30 degrees (yellow), 45 degrees (red), 60 degrees (blue) Delivery: 20 x red replacement blades (45 degrees) 10 x blue replacement blades (60 degrees) 10 x yellow replacement blades (30 degrees)