SSW1151: Features: -Combo Stand CDMCS Series Core Drill.-We offer two full size Drill Stands for your convenience.-Quick release motor mounts.-Each offers the versatility of use as bolt base, or vacuum base with optional CDM-VP vacuum pump.-Item #: CDM3CS.-Std. Bit Capacity: 10''.-Capacity with CDM-3SP: 12''.-Motor Options: Milwaukee 4096...