45 degree blades are the standard blade that comes with most vinyl cutters. are recommended for All standard cast and calendered vinyls as well as other thin materials such as ThermoFlex Plus Made of tungsten steel, comes with springs Stainless and anti-static Works perfectly on cutting plotter Best performance with high precision, high quality and Apply in reflective film, automotive film, sticker paper or papers on the cutting plotter Specifications: Degree: 45 degree Apply in: Cutting plotter Total length: 20 mm Handle diameter: 1.46 mm Holder length: 51.8 mm Storage case size: 70 x 50 x 13 mm Color: Red Material: Tungsten steel tungsten Package Contents: 200 * 45 Degree Cutting Blade 4 * Blade Holder 4 * Storage Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.