2021 Milwaukee® Core Drills 4090
- Year 2021
- Make Milwaukee®
- Model Core Drills
2021 Milwaukee® Core Drills 4090
Diamond coring motors are used with Vac-U-Rig® and Dymorig diamond core rigs to drill holes into reinforced concrete. This 15 amp model provides core drilling power where 20 amp service is unavailable. This unit has a 375 rpm or 750 rpm operating speed. The 4090 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 2-1/2 in. to 8 in. in diameter.
Features may include:- Two speeds: 375 and 750 rpm
- 15 amp motor
- Shear pin protection protects gears and motor
- Built-in water swivel
Motor
Motor Power
Max: 2.5 hp
Electric
Electrical
Amps: 15 | Voltage: 120V
Operational
Operating Speed
No Load RPM: 375-750
Dimensions
Dimensions
Spindle: 1-1/4"-7 | Suggested Dia in Med Aggregate: 5"-8" / 2-1/2"-5"
Weights
Weight
26.0 lbs
Features
Features
Power Source: Corded | Motor Protection: Shear Pin | Plug Type: L5-20P
Warranty
Warranty
Tool: 5 Years