Brass / Copper parts

The sPINner has the following effects on Brass/Copper parts

•         The sPINner has outstanding polishing effect on brass or copper parts, particularly when grinding with our special grinding liquid.

•         Remove the oxide layer and patina. Recover metallic luster. Improve the texture.

•         Remove machining burrs and round sharp edges.

＊Surface deeper than 5um is not removable.