The Bosch Woodrazor Mini Micrograin Carbide Planer Blade is a tough tungsten-carbide planer blade designed to fit the Bosch GHO12V-08 12 V Max planer. Designed to resist fractures from accidental nail and staple strikes, this blade is sharper than standard carbide blades. It is engineered with micrograin tungsten carbide, and it provides faster planing and smooth surfaces. It has a double-edged reversible design for value. Compatible planers must have clamping system for mini carbide blades.