Porting and Polishing Kits G1060

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Designed for use on cast iron and aluminum, these Summit® porting and polishing kits include four 60-grit cartridge rolls in assorted sizes, forty 80-grit cartridge rolls in assorted sizes, forty 120-grit cartridge rolls in assorted sizes, two mandrels, and a durable plastic storage box. They are designed for use with electric drills only.