Jumbo Original Black Brush - Ultra Stiff - Heavy Duty Cleaning & Paint Removal | J-S-K-QC-DB 42O and the mini is just

and the mini is just the right size to fit into drains

The mini brush is especially good in tight corners

This drill brush set also works great as a grout cleaner brush

The medium yellow 2in

Jumbo Original Black Brush - Ultra Stiff - Heavy Duty Cleaning & Paint Removal | J-S-K-QC-DB 42O and the mini is justThe Black Ultra Stiff Jumbo Original Brush is built for cleaning curved and contoured surfaces in industrial settings. This brush features: Ultra stiff non scratch nylon bristles Steel shaft with a rust resistant nickel plating Strong polypropylene plastic block for increased durability 1 4 inch quick change shaft for use in any drill or impact driver Our brushes are designed as attachments for use in the cordless drill that you already own. No need