The DEWALT DW49007 Carbon Flare Wire Wheel is built with highly specified wire grades which are constructed with an internal holding plate to ensure consistency and safety. This wire wheel is constructed for even balance which provides smooth performance with a 4-1/2" shank diameter. It's wire is 100% inspected to meet demanding quality specifications. Applications include: metal deburring, weld cleaning, surface preparation, edge blending and rust removal. Weld cleaning Surface preparation Edge blending Rust removal