6", Crimped, Wide Face, Wire Wheel, 5/8" To 1/2" Arbor, .014" Wire, Carbon Steel, Knotted Wire Is For Heavy Material Removal, Crimped Wire Provides Flexibility For Light Removal Of Rust & Paint & General Cleaning, Highly Specified Wire Grades Are Constructed With Internal Holding Plate To Ensure Consistency & Safety, Constructed For Even Balance Which Provides Smooth Performance.