9/16″ x 2/8-3/8″ hex shank to SDS Plus Quick-lock adaptor. Fits all tools that accept 9/16″ x 2/8″-3/8″ hex shank steel (incl Black & Decker 5048, Miller Falls SP499K, Milwaukee 5325-26, Rockwell 602, Porter Cable 1602, Skill 628, 728, 731, 732, 1760). SDS Plus bits snap into holder. 9/16″ x 2/8-3/8″ hex shank to SDS Plus Quick-lock adaptor. Fits all tools that accept 9/16″ x 2/8″-3/8″ hex shank steel (incl Black & Decker 5048, Miller Falls SP499K, Milwaukee 5325-26, Rockwell 602, Porter Cable 1602, Skill 628, 728, 731, 732, 1760). SDS Plus bits snap into holder.