Milwaukee 4079 Diamond Coring Motor 300/600 RPM, 20 Amp with Shear Pin

Includes:

Built-In Water Swivel
Water Hose Adapter
Water Control Valve
Open End Wrench
Six Extra Shear Pins
Features
Two speeds: 300 and 600 rpm
20 amp motor
Shear pin protection protects gears and motor
Built-in water swivel
SPECIFICATIONS:
Voltage 120 AC
Amps 20.0
No Load RPM Low=300/High=600
Motor Protection Shear Pin
Spindle 1-1/4"-7
Plug Type L5-20P
Max Capacity in Concrete 14"
Max HP 4.8
Sugg Dia In Med Aggregate 7 in.-14 in. / 4 in.-7 in.
Tool Weight 24.0 lbs.
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 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