General description These 2PCS 3-1/4 Inch Tool Planer Blades are designed for electric planers, specifically compatible with models from Hitachi, Ryobi, and Makita. Made from high-speed steel, these blades offer exceptional durability and performance for various woodworking tasks. Technical specifications Blade size: 3-1/4 inch (82mm) Material: High-speed steel (HSS) Cutting edge angle: >42 degrees Compatibility and accessories Compatible with Makita models: 1900B, 1100, 1902, 1923B, 1923H, KP0800, N1900B Usage Suitable for hard wood, high impurity wood, and artificial glue Installs directly on the machine