Core Rigs 4 Inch x Inch x 7/8 Inch, Standard Gold (S), General Purpose, Cured Concrete, Double Row Cup Grinder Product Information Brand Milwaukee Part # 4220024 Origin Country U.S.A. Product Type Combination Core Rig without Vacuum Pump Product Information12 InMax Bit Capacity 2-1/2 Inch x 3 Inch extruded light weight column (mast), hard anodized aluminum to prevent wear 4 leveling screws on the base Top carrying handle (ceiling jack available) Positive carriage lock 4-spoke sliding handle (can be used on right or left) Quick release motor mount that makes it easy to remove the motor Large bit capacity in a smaller rig system Up to 12 Inch Bit Capacity (20 Inch with spacer blocks) Double column support for increased stability Easily adjustable slide bearings Angle stand to drill up to 45?
