Complement your cleaning collection with the 2 PC. Medium Bristle Multi-Purpose Cleaning Kit. With medium bristles, this kit is ideal for cleaning tile, granite, fiberglass, siding and other surfaces. The 3.5" brush is ideal for cleaning larger areas while the 360-Degree brush is perfect for cleaning hard to reach areas. The sturdy Hex Shank Connection ensures a secure fit to any 1/4" hex collet. These drill brushes are top rack dishwasher safe for your convenience. For best results, always pair your RYOBI tools with RYOBI accessories. This 2 PC. Multi-Purpose Cleaning Kit includes a 3.5" Medium Bristle Brush and 360-Degree Medium Bristle Brush and is compatible with the 18V ONE+ Soap Dispensing Telescoping Scrubber (PCL1701), USB Lithium Power Scrubber Kit (FVG51K), Palm Scrubber (A95PS1) and most drill/drivers.