DescriptionIntegrated structure is stronger and durable, 2 large washers with dentation sandwich the wheels from both sides insuring maximum support. Drill arbor adapter transforms your drill into a buffer / polisher. Suitable for most of drills with shanks, screw thread allows for install wheels.Features- Color: Silver. - Material: Iron. - Size: 5.00 x 1.70 x 1.70cm/ 1.97 x 0.67 x 0.67 inch. - Allows Your drill to accept arbor hole wheels and discs, converting your drill into a grinder and buffer. - Round shanks fits into any cordless drill or drill press. - Includes two extra wide washers that sandwich the wheels from both sides. - Insuring maximum support coated solid metal heavy duty construction. - This electric motor arbor threaded shaft adapter suitable for mounting buffing wheels, polishing wheels, grinding wheels, wire brush wheels.