1801414 Spiral Heavy Duty Mixer is an ideal and efficient mixing tool attachment for viscous fluids Shaft hexagonal steel with spiral agitator mixer blades Zinc plated for durability Ideal for tile adhesives, mortar, plaster and other viscous fluids Attaches to most 500 W speed drills Compatible for use with 7-15 kg buckets Dimensions: 10.2 × 10.2 × 52 cm Shaft diameter: 8 mm Weight 381g