Milwaukee 4079 - Diamond coring motors are used with Vac-U-Rig and Dymorig diamond core rigs to drill holes into reinforced concrete.
Two speeds: 300 and 600 rpm
20 amp motor
Shear pin protection protects gears and motor
Built-in water swivel
Milwaukee 4079 Diamond Coring Motor 300/600 20A Shear
Diamond coring motors are used with Vac-U-Rig and Dymorig diamond core rigs to drill holes into reinforced concrete. This 20 amp model features 4.8 peak horsepower with a 300 rpm or 600 rpm operating speed. The 4079 uses a shear pin to protect gears and motor against overload. Shear pins are easily replaced and extra pins are included with the unit. This unit will handle core bits from 4 in. to 14 in. in diameter.