High Efficiency accurate. stable. Multi-purpose machine,One time forming of ladder flat tooth The top and face is integrated Specialized grinding of serrated tooth tips: smoothing out tooth tip wear and uneven height Fine grinding of front and rear tooth surfaces: Polish the front and rear corners to restore the standard cutting edge Automatic indexing and positioning, evenly dividing each sawtooth into equal parts Adjustable grinding angle, feed rate, and grinding depth Wet and dry dual-use, can add water to cool down and prevent tooth burning