Get durability and performance with this DEWALT 8" Crimped Wire Wheel Bench Grinder Brush (DW4904). The highly specified wire grades are constructed with an internal holding plate to ensure consistency and safety. It's designed for even balance for smooth performance, plus the wire is 100% inspected to meet demanding quality specifications. It's 6" in diameter with a medium face and 5/8" - 1/2" arbor.