Achieve smoother sanding and better contouring with Bona's 1/4" and 1/2" Interface Pads. Offered in 5" and 6" sizes, these pads feature diverse hole patterns for optimal dust extraction when used with the Bona Power Drive, MultiDisc, and other 5" and 6" power tools. Offered in 5" and 6" sizes. Diverse hole patterns for optimal dust extraction. Can be used on multiple Bona machines