17-in-1 Drill Brush Attachment Kit : 5Pcs Electric Cleaning Drill Brush + 5Pcs Scouring Pad + 2Pcs Sponge + 1Pcs Corresponding Scrubber Connector + 1Pcs Scrubber + 1Pcs Extension Rod. Durable nylon brush, made of high-quality PP+ nylon, each brush is hard enough and won't scratc . QUICK CHANGE SHAFTS - pull out our innovative quick-change shafts and install a new brush,brush drill attachment shaft is industrial standard 1/4-inch steel quick release shaft, securely attached to your brush drill bit, and the long-lasting shaft is strong enough to withstand heavy duty scrubbin. . FOR HARD-TO-REACH AREAS DESIGN : Use the included 6-inch extended attachment allows you to access narrow spaces and hard to reach areas for a thorough cleaning,expand clean space and cleaning efficiency. . WIDELY APPLICATION : Drill brush set suitable for Home,Kitchen, Bathroom, and outdoor surfaces, including : pool tile, wheels, carpet, upholstery, glass, leather, bathtub, shower, porcelain, stoves, cabinets, counters, linoleum, plastics, hot tubs, garage, gutters, grills,etc.This power scrubber brush also can clean car wheels, boats, jet skis, Jeeps and off-road vehicles Interior grime, stains. . DO THE HEAVY DUTY FOR YOU - These dirll brush set are easy to use and are proven to save time. Just attach them to your cordless drill and spare your hands and joints the pain of scrubbing,the power cleaning brush will get stubborn cleaning jobs done faster and achieve a deeper clean. .