Pack of 4 Assorted Metal/wood 4-1/2" 4.5 inch Circular Saw Blade for Rockwell Compact Rk3441k , Worx WX429L RW9281 RW9282 Rw9283 Pack of 4 4-/1/2" Metal/Wood Circular Saw Blade for Rockwell, Worx Use for Metal, wood, plastic, drywell, composite material 2x TCT 24T Wood Blade, 1x HCS 60T Metal Blade, 1x 60 Grits Diamond Blade Fits with Rockwell/ Worx 4/1/2" - Arbor size: 3/8" Use for Wood, Drywall, Plastic , Composites, Aluminum , Tile, Concrete