25mm Double Cut Rotary Cone Carbide Burr For Grinding ...
The large single/aluminum cutting carbide file has a right-cut spiral groove and can be used for cast iron, steel, copper, brass and other iron materials (such as aluminum). Single-edged burrs can provide faster cutting speeds without clogging (aluminum is often clogged), but its polishing effect is not as good as double-edged carbide burrs.
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