Diamond Coring Motor 500/1000 RPM, 15 Amp with Clutch

Cat # 4097-20


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What's Included

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 500 rpm or 1000 rpm operating speed. The 4097-20 uses a clutch to protect gears and motor against overload. This unit will handle core bits from1 1/4 in. to 5 in diameter.


  • Two speeds: 500 and 1000 rpm
  • 15 amp motor
  • Clutch protection protects gears and motor
  • Built-in water swivel


Weight 26.0 lbs
Voltage 120V
Tool Warranty 5 Years
Amps 15
Spindle 1-1/4"-7
Max HP 2.5
Motor Protection Clutch
Plug Type L5-20P
Suggested Dia in Med Aggregate 3"-5" / 1-1/4"-3"


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