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 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.
Milwaukee 4079 20 A 300/600 RPM Diamond Coring Motor w/Shear Pin for 4 in. to 14 in. Diameter Core Bits Features
- Two speeds: 300 and 600 RPM
- 20 amp motor
- Shear pin protection protects gears and motor
- Built-in water swivel
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