Makita 9237CX2 7in. Variable Speed Sander/Polisher Kit with Tool Bag. The Makita 7in. Variable Speed Sander/Polisher Kit provides everything you need to acheive the perfect results. Featuring Makita's 7" Electronic Polisher-Sander, a favorite among automotive and marine enthusiasts for polishing and sanding, the kits also includes a backing pad, a tool bag, and other tools.