Snap-Off Blade, Blade Edge Straight, Blade Length 4 1/4 in, Blade Material Bi-Metal, Blade Thickness 0.02 in, Blade Tip Standard, Blade Edge Type Snap-Off, Blade Width 11/16 in, Includes Blade Dispenser Yes, Material Application Carpet, Cartons, Fabric, Foam Board, Insulation, Linoleum, Sheet materials, Shingles and Roofing Materials, Tyvek, Number of Blades Included 10, Number of Cutting Edges 8, Number of Segments 8, Package Quantity 10