2’’ 50mm Vynil Backing pad , 6mm spindle for a Drill For use with any standard power drill. Tough and durable materials giving a long lasting pad. Foam layer for softness and an angled side makes these pads excellent on flat and curved surfaces. Can be to use with any 2’’ 50mm Trizact Polishing pads. Comes with 6mm Drill attachment. Show More Show Less