15pcs 30/45/60 Degree Blades Cutting Plotter Vinyl Cutter Blade Description: It is the universal computerized lettering blade, suitable for Explore Air 2/ Air / Maker /Expression, it has 3 sizes, different degrees of replacement blades to meet your needs for different crafts. The blades are made of tungsten steel , which is known by high hardness, abrasion resistance, strength and toughness, will make your handiwork smoother better . 45° Five Point Blades - These Blades are capable of making most general purpose cuts on medium -weight materials such as glitter paper, foiled card stock, adhesive foil, poster board, and computer paper, vinyl, stickers. 60° Deep Point Cut Blades - specially designed for making most intricately and delicate cuts on thin materials such as magnet , chipboard, stamp material, thick card stock, foam sheets, cardboard, and some fabrics. 30° Shallow Cut Blades - recommended for thin material such as window tint, film, rice paper and bonded fabric . Specifications: Material: Tungsten steel Full length: 23.5mm/0.93inch Blade handle diameter: 2mm Package Includes: 1 Piece Blade Holder 15 Pieces Cutting Blades