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Diamond Products CB744 core bore drill motor mounted on a stand, showcasing industrial drilling equipment for core boring applications.

Diamond Products CB733 & CB744 Core Bore Mounted Motors

SKU 83983
by Diamond Products
$2,096.00 - $2,777.00
$2,096.00
$2,096.00 - $2,777.00
$2,096.00

✓ FREE Ground Shipping

✓ Backed by manufacturer's standard warranty

✓ Ships from distribution facility in Whites Creek, TN

✓ Built for commercial & jobsite use

ESTIMATED DELIVERY TIME

Order today for delivery in 7-10 business days.

Request a quote

The Core Bore Mounted Motors line includes the CB733 and CB744 electric drill motors built for rig-mounted coring in concrete and masonry. These motors deliver high power, big bit capacity, and rugged build quality — perfect for jobs that demand big cuts, wet drilling, and durable performance. Both have built-in amp meters, water connection for cooling, and are designed to be mounted on a core bore stand, enabling contractors to make deep, precise holes with less fatigue and more consistency.

FEATURES

CB733 3-Speed Electric Drill Motor

  • 20 amp, 120 volt or 230 volt
  • Up to 16” bit capacity
  • Built-in thermal overload protection
  • Water connection for wet drilling
  • Includes on/off switch/amp meter
  • 1.250”-7 threaded spindle

CB744 4-Speed Electric Drill Motor

  • 25 amp, 115 volt
  • Up to 18” bit capacity
  • Built-in LED amp meter - no control panel needed
  • Water hose connection
  • 1.250”-7 threaded spindle
  • Slip clutch • Bubble level
  • Carrying handle
  • Includes on/off switch/amp meter
  • Extra long cord Includes open end wrench

SPECIFICATIONS

Engine/Motor Model Motor/Engine Power Engine/Motor Make Motor RPM Part Number Catalog Number
CB744 25 amp, 110 volt Core Bore 385/530/975/1340 4244125 78699
CB733 20 amp, 120V or 230V Core Bore 345/630/1000 4244126 83983

 

SHIPPING & SUPPORT

Our products ship from our distribution partner, MTA Distributors, located in Whites Creek, Tennessee. Orders typically ship within 3–5 business days from the date of purchase.

Standard delivery transit time is approximately 7–10 business days from the order date, depending on destination and carrier.

Once your order has shipped, tracking information will be sent to the email address provided at checkout. You may also track the status of your shipment on our Order Tracking page. Please note that estimated delivery dates will not be available until your order has shipped and a tracking number has been issued.

Have questions or need assistance? Contact us at support@trackram.com or call (307) 312-9468.

For additional details, please review our Shipping Policy.

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QUICK FACTS

The Core Bore Mounted Motors line includes the CB733 and CB744 electric drill motors built for rig-mounted coring in concrete and masonry. These motors deliver high power, big bit capacity, and rugged build quality — perfect for jobs that demand big cuts, wet drilling, and durable performance. Both have built-in amp meters, water connection for cooling, and are designed to be mounted on a core bore stand, enabling contractors to make deep, precise holes with less fatigue and more consistency.

FEATURES

CB733 3-Speed Electric Drill Motor

  • 20 amp, 120 volt or 230 volt
  • Up to 16” bit capacity
  • Built-in thermal overload protection
  • Water connection for wet drilling
  • Includes on/off switch/amp meter
  • 1.250”-7 threaded spindle

CB744 4-Speed Electric Drill Motor

  • 25 amp, 115 volt
  • Up to 18” bit capacity
  • Built-in LED amp meter - no control panel needed
  • Water hose connection
  • 1.250”-7 threaded spindle
  • Slip clutch • Bubble level
  • Carrying handle
  • Includes on/off switch/amp meter
  • Extra long cord Includes open end wrench
SPECIFICATIONS
Engine/Motor Model Motor/Engine Power Engine/Motor Make Motor RPM Part Number Catalog Number
CB744 25 amp, 110 volt Core Bore 385/530/975/1340 4244125 78699
CB733 20 amp, 120V or 230V Core Bore 345/630/1000 4244126 83983

 

SHIPPING & SUPPORT

Our products ship from our distribution partner, MTA Distributors, located in Whites Creek, Tennessee. Orders typically ship within 3–5 business days from the date of purchase.

Standard delivery transit time is approximately 7–10 business days from the order date, depending on destination and carrier.

Once your order has shipped, tracking information will be sent to the email address provided at checkout. You may also track the status of your shipment on our Order Tracking page. Please note that estimated delivery dates will not be available until your order has shipped and a tracking number has been issued.

Have questions or need assistance? Contact us at support@trackram.com or call (307) 312-9468.

For additional details, please review our Shipping Policy.