The multi-purpose QLT Eggbeater Mixer can be attached to any 1/2 In. or larger variable speed drill to efficiently mix paint, adhesive, mortar, joint compound, and much more. The mixer has a welded all-steel construction that is fully plated to resist corrosion. It has a 7/16 In. steel hex shaft. Mixer Type: Drywall & Paint \nMixer Material: Steel \nOverall Length: 30" \nPaddle Width: 5" \nPaddle Depth: 5" \nWeight: 1.94 lb \n