Combination base changes from vacuum base to anchor base.
Ceiling jack helps keep the rig in place as a backup for anchoring or vacuuming the base down. (Used with a brace piece 2x4 or other mateial)
Motor: 20 amp
Weight: 108 lbs
Bit sizes available: 2", 3", 4", 5" and 6" (rented as a separate item)
