RYOBI introduces the Rotary Tool 27-Piece Sanding and Grinding Kit. This set offers ideal solutions for sanding and grinding. This set includes Interchangeable Bit Bars. These bit bars are interchangeable with drill drive cases as well as the RYOBI Link Storage System. These accessories offer universal fitment and are compatible with any rotary tool including Dremel. Expand your hobby and maker capabilities with these RYOBI accessories. Rotary Tool 27-Piece Sanding and Grinding Kit for Wood, Metal, Plastic, Glass and Stone)