DEWALT corner finishers have CNC-machined, billet aluminum bodies designed to efficiently coat both sides of inside corners in a single pass. The bodies have been hard-coat anodized for long-term durability and easy cleanup. DEWALT corner finisher also feature precision machined, robotically-welded stainless steel frames for outstanding strength and durability, removable brass/rubber wheels for ultra-smooth travel on walls, as well as carbide blades and skids that last longer than other blade types. Quick release clips allows DEWALT corner finishers to be quickly attached/removed from corner finisher handles, DEWALT Mud Shot gas-pressurized compound applicator tubes, corner applicator boxes or compound tubes, while also securely locking them in place during use.