Diamond coring motors are used with Vac-U-Rig and Dymo-Rig 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 4004 has a clutch to protect gears and motor against overload. This unit will handle core bits from 4 in. to 14 in. in diameter.
- Built-in water swivel
- 2-speeds: 300 and 600 rpm
- 20 Amp motor
- Clutch protection protects gears and motor
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