Kraft Tool Co.® DC716 30" Egg Beater Mixer 6 per Case. Use this mixer to mix joint compound, thinset, grout, and other concrete products. The steel tool is welded together to increase the life of the product while providing strength for long use. The mixer is plated to resist corrosion and make clean-up easy. The 5" tall head creates a 5" wide square head designed to minimize air for smooth mixtures. The 30" overall length of the tool makes it an ideal height to fit easily in 5 gallon buckets. The 7/16" steel hex shaft works in 1/2" or large drills.