The drywall corner tool set offers a professional-grade solution for achieving flawless finishes on both inside and outside corners, featuring a blade angle design where the inside tool exceeds 90° and the outside tool is under 90°, allowing for elastic adjustment to a perfect 90° fit upon pressure for optimal wall alignment. The blades, crafted from premium stainless steel with a mirror finish, provide rust and corrosion resistance, durability, and easy cleanup, while their rounded corners ensure smoother concrete and cement plastering with reduced sanding. The set includes a 5 in. x 3-7/8 in. external corner trowel and a 3-1/2 in. x 2-3/8 in. internal corner trowel to meet diverse needs, enhancing efficiency and profitability in drywall jobs. Designed with ergonomic, lightweight handles and full soft-grip comfort, the tools minimize fatigue during extended use, and the chrome-plated steel connecting rods ensure robust blade attachment. A hanging hole facilitates easy storage and adds drop protection, making this tool ideal for creating polished finishes with drywall, stucco, and concrete, delivering both speed and precision in plastering applications.