... .grinding the saw blade's top teeth,teeth bevel,bevel gear. Round Saw Blade Knife Grinder Model GD-127B Feature: This machine ... mainly used for grinding carbide cutting saw blades's various angles. Such ... .4,Φ30, Φ40, Φ50, Φ70, Φ80mm.Max.Sawtooth Depth:8mmMax.Grinding Wheel Diameter:Φ150mmGrinding Wheel Aperture:Φ16, Φ32mmMax.Angle:30°Wheel ...