... blades of various angles.grinding the saw blade's top teeth,teeth bevel,bevel gear. Round Saw Blade Knife Grinder Model GD ... top,teeth bevel, bevel gear. Parameter: Diameter of grinding Saw blade:Φ105~Φ630mm Applicable Grinding Saw Blade Aperture:Φ20, Φ22, Φ25.4,Φ30, ... Φ40, Φ50, Φ70, Φ80mm.Max.Sawtooth Depth:8mmMax.Grinding Wheel ...