The hexagonal shape is perfect for fast; effective and efficient mixing. Fits standard 1/2in or 3/8in drill chucks. Made with galvanized steel for added integrity and longevity. Works with cordless and corded drills. Double welded box head for added strength. >> The ProXTile 30in Mixing Paddle is a jobsite necessity when mixing small volumes of drywall compounds; paints; adhesives and any other viscous materials. Made with galvanized steel for added strength and longevity; the hexagonal shape also allows for fast; effective and efficient blending; ensuring the perfect mix each time. Fits standard or 3/8 drill chucks and works with both cordless and corded drills. This mixing paddle is the ideal choice for both trades professionals and DIYers.