Radial Arm Saw Blade Collar Set Collar: 84065 Fits Black & Decker and Dewalt Models: 740, 770, 7730, 7740, 7770, 7779. Will also fit other brands and models of Table Saws and Radial Arm Saws with 5/8" saw arbors. International buyers are responsible for all additional shipping costs such as duties, taxes, and customs clearance fees.