Pack of 3 Assorted 3-3/8" for Rockwell VersaCut Circular Saw Blade, Makita , Craftsman Nextec 2 Carbide Tipped Blade, 1 HSS Blade Arbor Size: 15mm (19/32") Fits with Rockwell 3-3/8" Versa Cut, Makita 3-3/8", Craftsman Nextec Specification Arbor Size: 15mm (19/32") Use for Wood, Drywall, Plastic , Composites, Aluminum , Tile, Concrete Material: 24T Carbide Tipped Saw, 44T High Speed Steel, 60G Diamond Blades Blades Designed for the Rockwell Versacut. (3-3/8"), Makita , Craftsman Nextec