Rotary Cutter Blade Blade Design Round Blade Diameter 60 13/40 mm Blade Material Tungsten Blade Thickness 0.3 mm Compatible with Grainger Part Number 4RNT7 Compatible with Manufacturer Model Number 197940-1002 Blade Edge Type Straight For Use With Rotary Cutter Includes Blade Dispenser No Material Application Batting Fabric Foam Number of Blades Included 1 Number of Cutting Edges 1