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Core Bore M-5 Heavy Duty Quick Disconnect Core Rig With CB733 Motor

Core Bore

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Product Overview

The Lightest Big Rig On The Market! The unit comes with an M-5 combination tilt stand (up to 45 degrees), quick release motor mount, CB733 motor, and vacuum pump.  The Core Bore CB733 motor is a 115v/20 Amp three speed (550/1000/1600) motor (slip clutch). 1" to 16" standard bit capacity.  The CB733 motor features a LED amp meter (no control panel - its not needed) and on/off switch. Advanced motor protection electronics that include soft-start, overheat and overload protection.  The LED light lets the operator easily know that the motor is near overload conditions. The motor housing is aluminum for better cooling and durability. The water connection features a quick disconnect. Two built-in bubble levels. The 1 1/4"-7 spindle includes an anti-seize ring to keep your core bits from getting stuck. Slide handle permits drilling in tight areas. Streamlined base and carriage.

Includes FREE Regular Ground Shipping! For a limited time receive a FREE 3" Heavy Duty Orange HOL Diamond Core Bit with purchase of this drill!


  • Quick release motor mount
  • 4-spoke sliding handle (can be used on right or left)
  • Positive carriage lock
  • 2-1/2” x 3” extruded aluminum light weight column (mast) that is hard anodized to prevent wear
  • Quick release vacuum button
  • Top carrying handle
  • Large bit capacity in a smaller rig system
  • Allows for mounting hydraulic motors
  • Angle stand to drill up to 45°
  • Double column support for increased stability
  • Easily adjustable slide bearings
  • Voltage / Power Input 115 Volt, 20 Amp
  • Standard 3-Prong Plug
  • No Load Speed RPM 550/1000/1600

Warranty: One-year limited on rig and motor

Weight: 108 lbs

Need a bit? Bits for this drill can be found under Diamond Core Bits.

Call us at 1-866-268-2600 for questions.