The Hyde 43440 Stir Whip is the most versatile mixer on the market, with a unique design that’s effective for mixing materials of any viscosity. Designed with a steel hex shank and a nylon mixing head, the Stir Whip features flexible “fingers” that reach into the corners of containers for more complete mixing. This unique mixing head offers any number of benefits.  Maximum lift from the bottom of containers 45cm (18") steel shaft 6mm (1/4") hex shank Low drag for mixing thick materials with less power so it won’t kill your battery Effective use with most viscous fluids For use with 500-1500 rpm variable speed drill Flexes to fit through 5-gallon pour spout for use without opening the bucket Cleans up in seconds