The 6pcs scrub drill brush multi-purpose kit is attached to any power drill, easy to connect. The kit can clean any surface and non-scratch surface, making the cleaning easier and faster. Features: Attaches to any power drill or impact driver via the built-in 1/4 inch stainless steel quick-change shaft. Perfect for grout lines, corners, tiles, tubs, showers, carpets, siding, linoleum, stoves, counters, fiberglass, grills, marble, and more. Go with the soft sponge for light scrubbing and gentle cleaning of countertops, , plastic, granite, wooden furniture, mirrors, windows, shower doors, and more. The medium scrubber is effective for polishing and scrubbing , shower doors, bathtubs, stainless steel, granite, chrome, sinks, fixtures, cookware, tiles, and more. Attaching the product to power drill to create a high-powered cleaning tool just like the professionals use. Specifications: Material: Plastic + Stainless steel Item Size: Round Brush: 96 * 77mm / 3.78 * 3.03in Ball Brush: 137 * 82mm / 5.4 * 3.23in Scrubber: Diameter: 101mm / 4in, Thickness: 15mm / 0.59in, 10mm / 0.39in, 26mm / 1.02in Backer: 101 * 60mm / 4 * 2.36in Package Weight: 260g / 9.17ounces Package Size: 160 * 125 * 100mm / 6.3 * 4.92 * 3.94in Note: The drill on the picture is not included. Packing List: 1 * Medium Stiffness Nylon Round Brush 1 * Medium Stiffness Nylon Ball Brush 2 * Two-sided Non-scratch Nylon Scrubbers 1 * Two-sided Soft Sponge 1 * 4 inch Backer