Concrete Core Drill Rig Stand by BLUEROCK fits Core Bore CB515 CB500, 4244128, 47055 M-4 Diamond Product This is a core drill anchoring stand with a very large and stable 13.5"x10" rolling base by BLUEROCK Tools. Overall height is 32", with a travel of 20" DRILL STAND ONLY INCLUDED. Last photo shows our Bluerock model 4Z1RB core drill package deal with 1"-4" Wet Diamond core bits to show how a handheld portable drill and 15" bit length would mount up on this rig. The front grab handle is removed from the drill and the stand collar is clamped down on the drill head as shown. None if these extra items are included. Only the stand. Contact us with any questions. Overall height is 32", with a travel of 20" The base of the stand measures 13.5" x 10" 7" Diameter Max Drilling Capacity (3.75" of clearance from center to front base edge) Drill press handle is left and right side interchangeable quickly with no tools Top large threaded bolt for optional binding/bracing against a ceiling or opposing wall Corner leveling bolts for fine drilling angle adjustments Can be anchored to the floor, wall or ceiling for faster safer and more efficient core drilling Concrete Core Drill Rig Stand by BLUEROCK fits Core Bore CB515 CB500 M-4 Diamond Product