To buy: $15 (was $25); amazon.com. To use it, all you have to do is attach its brushes directly to the head of a cordless drill. There are four types of brushes you can choose from, including a flat round brush for all-purpose scrubbing and cleaning; a round head brush for cleaning corners, grout lines, tiles, showers, and toilets; a non-scratch scrubber for bathtubs, sinks, and granite countertops; and a non-scratch sponge that’s ideal for fragile glass materials like mirrors and shower doors.
