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The DEWALT Corner Finisher (Anglehead) fills and feathers inside 90? taped corners, dramatically increasing efficiency compared to hand finishing. It finishes both wall surfaces simultaneously, delivering sharper, professional-grade corners. Available in 2.5", 3", 3.5", and 4" sizes, its billet aluminum body is color-anodized for durability, while the robotically-welded stainless steel frame ensures a leak-proof, long-lasting fit. The precision channel design evenly distributes compound, and rubber-tired wheels glide smoothly over tape for ultra-smooth operation. Premium carbide steel blades offer long wear life and come pre-set for optimal finishing. The 3", 3.5", and 4" models include adjustable tension springs to accommodate slight angle imperfections. DEWALT Corner Finishers feature a stainless steel ball socket, securely locking onto ball-end handles, applicator boxes, and compound tubes from leading brands. A spring-loaded quick-release tab allows for easy removal. DEWALT corner finishers provide a professional-grade finish with a sharper corner than can be achieved using a flusher-style finishing head. DEWALT corner finishers provide a professional-grade finish with a sharper corner than can be achieved using a flusher-style finishing head. Increases efficiency dramatically versus hand finishing by finishing both wall surfaces of the inside corner simultaneously. Precision-machined billet aluminum body and color anodized for corrosion resistance and durability. The outer frame is precision-machined from premium stainless steel and robotically-welded for long-term structural integrity. Rubber-tired wheels enable the corner finisher to glide over the surface of the taped corner, reducing friction and the possibility of the tape moving during the initial glazing step. Available in four sizes. The most common pairing is a 3" for the initial tape "glazing" coat and a 3.5" for the second fill coat. The larger second corner finisher ensures corners are feathered out for minimal sanding.