1) With flexible support for PSA backed sand paper
2) Fits all tools with 5/8-11 UNC threaded spindle
3)Solid metal construc

Introduction:Dry pads with high diamond concentration and a thicker diamond layer, create better quality results and a longer life compared to the typical dry pads on the market. DRA dry pads are perfect for all natural stones, especially for marble concrete and terrazzo. They also can be used by a little bit of water to get better gloss.