Precision Quilting Tools 45mm Rotary Replacement Blades (10 count) made from high-quality SKS-7 Carbide Tools Steel for blades that stay sharper and last longer! 

Pre-lubricated to prevent rusting and corroding. 

Store your blades in the included snap case. 

Perfect for cutting multiple layers of fabric, fleece, felt, and more!    

CHK-45MMBLADE10