Duo brush kit features a 4-inch diameter flat brush for fast large area scrubbing and a 2-inch diameter small round brush for access to narrow or tight spots. Both brushes are Medium stiffness Green drill-driven brushes. Drillbrush was established in 2007, we have been designing and innovating brushes based on feedback and demand from our valued customers. Our brushes are professional quality and have been tested and approved by commercial cleaners, marinas, detail shops, and others industry "hands on, daily user" reviewers to be the absolute best solution for a wide variety of cleaning and scrubbing tasks. Always look for the "Drillbrush Power Scrubber" logo to insure you are buying an authentic Drillbrush from the leader in drill powered cleaning brushes. Drill NOT included.

• Tight quarters? You can rely on our versatile 2-inch diameter circular cleaning scrub brush. This handy little brush offers the increased mobility needed to access tight spaces such as grout lines and behind faucets and sprayers. Get into stove grates, drip pans, crevices, and any tight space like never before!
• Need to clean or scrub larger surface areas? Our popular 4-inch inch round flat drill brush is included, and is well suited to counter tops, backsplash, flooring, and larger tile surfaces
• All Drill Brush Attachments in this kit feature rugged steel, quarter-inch, quick-change shafts. Fits drills AND drivers
• All Drillbrush Products have a 90 day no questions asked return window. If you are not completely satisfied with our product we will issue a full refund or ship out a replacement at the buyer's request. Cordless Drill NOT included