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 600 rpm or 1200 rpm operating speed. The 4005 has a clutch to protect gears and motor against overload. This unit will handle core bits from 3/4 in. to 7 in. in diameter.
- Two speeds: 600 and 1200 rpm
- 20 Amp motor
- Clutch protection protects gears and motor
- Built-in water swivel