M-2 Heavy Duty Core Rig Core Bore Motor Hard Aggregate ✅ Driveway and patio bases:

✅ Driveway and patio bases: Compact crushed stone or gravel before laying pavers or concrete

or doors in rescue scenarios

Twin 5" rear vents allow the warm

and optimized water flow channels ensures consistent performance from start to finish

M-2 Heavy Duty Core Rig Core Bore Motor Hard Aggregate ✅ Driveway and patio bases:M 2 Heavy Duty Core Rig Core Bore Motor Features & Benefits: Heavy duty rig for larger jobs and the professional driller Dual switch outlet control panel with amp meter (except for CB700 models with LED amp meter) 2 7 8" precision made, chrome plated square column (mast) Vacuum pump for quick mounting to flat surface without drilling an anchor hole (Included with combination rig) Combo base is a quick change over from vacuum to anchor base 6" wheels