Guggenhein® Diamond Edge 45mm Rotary Cutter Blades, 5 Pack, SK7 Steel Replacement Blades

Guggenhein Diamond Edge 45mm Rotary Cutter Blades are engineered for smooth, accurate cutting across fabric, quilting materials, and craft projects. Made from durable SK7 steel with a precision-ground 55-degree cutting edge and 64 HRC hardness, these replacement blades are designed to retain their sharpness and reduce skipping during use. Each blade is compatible with most standard 45mm rotary cutters and can be used in right- or left-handed cutters. The set includes five blades packed in a protective storage case for safe and convenient organization.

• SK7 Steel Construction – Durable 45mm rotary blades with 64 HRC hardness for dependable cutting performance.
• Smooth, Controlled Cutting – Precision-ground 55-degree edges are designed to reduce skipping through fabric.
• Cuts Multiple Layers – Capable of cutting up to 10 layers of fabric in a single pass, depending on material thickness.
• 5-Pack with Storage Case – Includes five replacement blades stored securely in a protective plastic case.
• Broad Compatibility – Fits most standard 45mm rotary cutters and supports both right- and left-handed use.