8" Inch Round Brass Plated Steel Wire Brush Wheel For Bench Grinder Perfect For Rust And Paint Removal; Deburring; Descaling; Finishing And Polishing; This Crimped Wire Wheel Is A Great Item For Any Shop Or Garage. Long Brass Coated; Crimped Wire Bristles Power Through Materials To Leave A Smooth; Bare Surface Ready For Painting Or Polishing. This Handy; Versatile Brass Wire Wheel Comes With Ten Inserts To Easily Fit Most Grinders. 1-1/4 Arbor With Ten Inserts For Most Grinders: 1"; 7/8"; 3/4"; 5/8" And 1/2" 450"