This contractor series large base stand features a cast aluminum base with 4 levelling screws for fast accurate levelling adjustment. The durable precision-ground 2-1/2 in Steel column is 43-1/2 in H and has a universal motor adapter plate. The reversible feed handle helps the operator use the unit from either side. Model 4120-22 comes with model 4096 coring motor, Vac-U-Rig® kit as well as a meter box. The Vac-U-Rig® assembly uses a vacuum pump to apply suction to a large pad mounted on the bottom of the rig. This aids in stability when coring holes.

Milwaukee® Diamond Coring Rig, Bare Tool Tool/Kit, Series: Vac-U-Rig®, 450 to 900 rpm, 4.8 hp, 120 VAC, 20 A, Metal Housing, 43-1/2 in H