7x Wire Drawing Wheel Brush Drum Burnishing Polishing Buffer Wheel 60#-600# Grit. - Grit: 60# 80# 120# 180# 240# 320# 600#. - The utility model can rapidly grind, scratch and solder printing,and can effectively reduce the drawing line, and is convenient and quick to use, and the mirror effect can be achieved after polishing.
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