Cone-shaped, Original, 5 inch, 4 inch, and 2 inch Short Brushes - Soft, Medium, Stiff, & Ultra Stiff Bristles - General Cleaning | WC-Y2-G4-RO-K5-S-QC-DB Shaft_5/16in Threaded while the Orginal brush has

while the Orginal brush has a 1/4in

This drill brush set includes 4 brushes in varying sizes to make sure you have the right drill scrubber attachment for the job

and boat hulls

The pads attach to a 3 inch backer pad with a hook-and-loop attachment system

and other industrial use cases

Cone-shaped, Original, 5 inch, 4 inch, and 2 inch Short Brushes - Soft, Medium, Stiff, & Ultra Stiff Bristles - General Cleaning | WC-Y2-G4-RO-K5-S-QC-DB Shaft_5/16in Threaded while the Orginal brush hasFrom tight corners on household furniture, to bathroom and kitchen tile, to heavy duty outdoor and grill scrubbing, this 5 piece kit has a little something for everyone! The Medium Green 4 inch and Ultra Stiff Black 5 inch flat brushes are best used on large flat areas like floors, tile walls, all types of tubs and showers, and baked on gristle in ovens. If tilted at a 45 degree angle the flat brush is also great for stubborn grout lines. The Stiff