20 Rotary Blades, 45 mm, for Round Cutters – Universal Refills for Quilting, Scrapbooking, Sewing and Paper or Fabric Cutting

General Description: The 45mm rotary blades are made from high-quality alloy tool steel, offering high hardness and exceptional durability. These replacement cutter blades allow you to easily and cleanly cut multiple layers of fabric, paper, felt, and much more. They are designed for fast cutting, capable of slicing through up to six layers simultaneously without slipping. Each blade comes with a round storage box for easy and safe storage and transport. Technical Specifications: Blade Diameter: 45mm; Mounting Opening Diameter: 8mm; Blade Thickness: 0.3mm; Number of Blades: 20 pieces. Compatibility and Accessories: Compatible with most 45mm rotary cutters. Ideal for cutting leather, multi-layered fabrics, paper, felt, vinyl, foam, sponge, rubber, etc. Usage: It is recommended to wear cut-resistant gloves when using the blades due to their sharpness. Using a cutting mat is also recommended to extend the life of the blades.