Blade Saw Flsh Cut Db Edg 10In Durable rust resistant spring steel blades. Specially ground, tri-edge teeth are impulse hardened to retain sharpness. Blades Interchangeable to match specific blade to task. Blade locks securely in handle. Blade guard protects teeth when saw is stored. 240RBP fits 991.5562, 250RBD fits 700.6372 and 265RBM fits 389.1579.