It is suitable for polishing wood, PVC mahogany color, precision, MDF and other embossments. The 30degrees blade is mainly used to cut very thin window colors and polyester film materials. The 45degrees blade is the standard blade that comes with most vinyl cutters. Recommended for all standard cast and calendered vinyl and other thin materials. It is recommended to use a 60degrees blade for thicker materials, such as reflective film, flocking and twill materials, and can also withstand sandblasting. Bracket length: about 50 mm/1.97 inch Blade length: about 20mm/0.79inch Colour:Silver Material:Tungsten steel Package Contents: 1 x knife holder 15 x blade (5x30degrees blade, 5x45degrees blade, 5x60degrees blade) 15 x screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.