Makita mini tungsten carbide planer blades are reversible blades for select Makita planers. Makita Tungsten-Carbide Planer Blades are engineered to work with most brand 82mm Planers. The double edged design means these blades are reversible so you get twice the life. The tungsten-carbide construction allows for faster, smoother cuts and long life. Mini planer blades are designed for speedy change and excellent cutting performance. Materials: Hardwood, Particleboard, Medium Density Fibreboard, Plywood, Softwood.