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 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.
| Weight | 24.0 lbs |
| Voltage | 120V |
| Tool Warranty | 5 Years |
| No Load RPM | 300-600 |
| Amps | 20 |
| Spindle | 1-1/4"-7 |
| Max HP | 4.8 |
| Motor Protection | Clutch |
| Plug Type | L5-20P |
| Suggested Dia in Med Aggregate | 7"-14" / 4"-7" |
