?8 Different Brushes?8 Different Drill Brushes Including 3Pcs 1 Inch Flat Brush,2Pcs 2 Inch Flat Brush,2Pcs 2.5 Inch Corner Brush,4Pcs 4 Inch Flat Brush,2Pcs 5 Inch Flat Brush,2Pcs 3.5 Inch Long Round Brush,1Pcs 5 Inch Pointed Long Round Brush,1Pcs 5.5 Inch Edge Brush,1Pcs 150Mm Extended Reach Attachment Easily Meets Your Home Or Commercial Cleaning Needs. | | ?Extend Long Attachment?Drill Brush Attachment Set Includes 1Pcs 6In Overall Long Extender Which Can Be Attached To Any Of The 17 Included Scrub Brushes. The Extended Reach Attachment Helps The Brush To Clean The Tight Spaces Or Hard To Reach Areas Such As Stove Grates, Drip Pans, Crevices, Car Etc. | | ?Quick Change Shafts?Each Scrub Brush Has A 1/4" Diameter Quick Change Shaft, Which Can Fit Most Cordless Drills Or Impact Drivers. And You Can Also Push The End Of The Extender For Quick Change. | | ?Durable Material? Power Scrubber Cleaning Brushes Are Made Of Nylon Material And Covers Are Made Of Polypropylene Plastic.