Kraft Tool Co.® DC714 36" Hex Shaft Junior Mud Mixer. This heavy-duty mixer is ideal for mixing drywall mud and texture material. Use this mixer for large containers such as 5 gallon buckets and barrels. The sturdy cast aluminum paddle is 8-1/2 In. wide and 5 In. tall. Rounded end design creates better balance while protecting the bucket or barrel. The head is designed to move the material to properly mix thick materials. The 36 In. long steel shaft is 7/16 In. wide and hex shaped. For use in a 1/2 In. slow-speed drill.