Diamond Core Drills

Our diamond core drill bits collection is built for contractors who need clean, precise holes in concrete, asphalt, masonry, block, and stone.

For plumbing, conduit, HVAC, or anchoring work, the right core and bits help improve speed and finish quality.

Built for Performance with Diamond Core Drill Bits

These tools use industrial-grade diamond segments to cut abrasive and reinforced materials with consistency. Choosing the right bits helps match material hardness and drilling conditions.

  • Faster cutting speeds

  • Reduced barrel wear

  • Longer bit life

  • Cleaner hole walls with minimal spalling

  • Improved performance in rebar-heavy concrete

This collection includes bits for standard-duty work and structural drilling applications.

Wet Core Drills for Concrete & Reinforced Applications

Most wet drilling jobs benefit from wet core bits, which use water to:

  • Cool the segments

  • Flush slurry from the cut

  • Extend tool life

  • Maintain consistent cutting speed

Wet drilling is ideal for structural concrete, foundations, tilt-wall panels, and slab work.

Available Sizes & Configurations

Our Diamond Core Drills collection includes:

  • Small diameter bits for anchor bolts and electrical penetrations

  • Mid-range sizes for plumbing and conduit installations

  • Large diameter core bits for mechanical openings and structural modifications

  • Heavy-duty barrels built for extended run time

You’ll find options for handheld drills, rig-mounted systems, and jobs that call for a 160mm core drill or 162mm core drill.

Why Professionals Choose Buster’s Industrial

At Buster’s Industrial Supply, we help contractors match the right bond to green concrete, cured concrete, abrasive surfaces, and reinforced slabs.

When you order from us, you get:

  • Access to premium-grade core drilling tools

  • Competitive contractor pricing

  • Fast shipping

  • Technical guidance when needed

If you’re unsure which option fits your application, contact our team for help choosing the right core tools.