The milwaukee m12 bps cordless polisher sander has a variable two speed selection for both polishing and sanding applications it has a compact design only 130mm which allows access to hard to reach areas and a spindle lock allows for fast tool free accessory change it has a large capacity of up to 76mm polishing sponge and 50mm sanding pad size for fast job completion and comes with a detachable 2 position side handle it is capable of a long run time allowing frequent task completion with one ba