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Core Bore Drill CB733 16" - 20AMP|1PH|115V - Rig-Mounted

SKU 4244126
Save $350.03
Original Price $2,096.00
Current Price $1,745.97

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Drill large, clean cores with the Core Bore CB733 Rig-Mounted Core Drill. Built for serious jobs, this heavy-duty drill can handle up to 16-inch diameter holes in concrete, brick, and masonry materials.

The powerful 20 AMP motor runs on 115V and delivers smooth, consistent coring performance. Mounted on a rig for extra stability, it’s perfect for deep, precise drilling in walls, floors, and slabs.

Whether you’re installing pipes, vents, or wiring, the CB733 gives you the strength, control, and reliability needed for professional results.

  • 16" core drilling capacity – ideal for large openings
  • 20 AMP, 115V motor – strong and steady performance
  • Rig-mounted – for stability and cleaner cuts
  • Perfect for concrete, brick, and block materials
  • Great for plumbing, HVAC, and electrical work

Big power. Smooth coring. Built for the job site.

PRODUCT SPECIFICATIONS
Manufacturer Core Bore
Model # CB733
SKU/Part # 4244126
Product Type Core Drill
Product Subtype Drill Motor
Product Mount Rig-Mounted
Engine/Motor Electric Motor
Horse Power ~3.4 HP (3000W)
Power Source Electric
Voltage 120V/230V
Amperage 20 AMP
Power Phase 1PH
Variable Speed 3-Speed
Speed 1 Max RPM 550 RPM
Speed 2 Max RPM 1000 RPM
Speed 3 Max RPM 1600 RPM
Max Speed RPM 1600 RPM
Recommended Bit Diameter Not specified
Max Bit Diameter ꜜ16"
Variable Speed Yes
Drilling Depth per Pass User-Dependent
Spindle Features 1.250"-7 male with anti-seize ring
Dust Collection System Not applicable
Weight (lbs) 15
Clutch Slip Clutch
Leveling Bubbles Spirit Levels
Thermal Protection Not specified
LED Load Indicators Yes
Quick-Release Water Connections Yes
Convertible Ports (Wet/Dry) No
Compact Design Yes
Applications Concrete, Masonry, Stone
Dry/Wet Wet
Power Compatibility Standard Electric Supply
Product Warranty 1 Year
Financing Approved Stamp

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⚠ WARNING: Some products on this site can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.