A corner applicator is used in conjunction with a corner finisher (“angle head”) to apply drywall finishing compound over taped inside and outside corners. The DEWALT corner applicator (also referred to as an “angle box” or “hockey box”) features precision machined components and a heavy gauge but lightweight aluminum housing that has been hard-coat anodized for outstanding durability and easy cleaning. The DEWALT corner applicator features a premium quality quality wiper seal that has been lab-tested with no visible wear or leakage. Welded stainless steel cone provides smooth dispensing, easy cleanup and long wear life.