Diamond Coring Motor, 600/1200 RPM, 20 Amp with Clutch

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 600 rpm or 1200 rpm operating speed. The 4005 has a clutch to protect gears and motor against overload. This unit will handle core bits from 3/4 in. to 7 in. in diameter.


Diamond Coring Motor, 600/1200 RPM, 20 Amp with Clutch (4005)
(1) Built-In Water Swivel (1) Water Control Valve (1) Open End Wrench (1) Water Hose Adapter

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  • Two speeds: 600 and 1200 rpm
  • 20 amp motor
  • Clutch protection protects gears and motor
  • Built-in water swivel
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Product Specifications

Amps 20
Tool Warranty 5 Years
Power Source Corded
Weight 24.0 lbs
Max HP 4.8
Spindle 1-1/4"-7
Motor Protection Clutch
Plug Type L5-20P
Suggested Dia in Med Aggregate At 600 RPM the capacity is 4" - 7"
Voltage 120V