SIZE THE HOLE, NOT THE PIPE.
Your bit diameter is the finished hole you need, including sleeve and clearance. Size to what passes through, not to the pipe label.
WHAT YOU ARE BUYING
THE SEGMENTS DO THE WORK.
- Laser-welded diamond segments.
- Wet coring in concrete, masonry, brick, and stone.
- 14 inch drilling depth.
- 1-1/4 inch, 7 thread connection.
Family specifications. Verify per size before purchase, or call us.
FIRST CORE?
THREE CHECKS BEFORE YOU ORDER.
CHECK YOUR MOUNT.
These bits run a 1-1/4 inch, 7 thread connection, the common core rig standard. Confirm your rig or adapter before you order.
CORE WET.
Water cools the segments and clears slurry. Plan your water feed and cleanup before the first hole.
ONE FAMILY. FIFTEEN DIAMETERS.
No catalog maze and no dealer runaround. Pick the diameter, order, drill.
See the full line
WHO CORES WITH RDT
EVERY TRADE THAT DRILLS CONCRETE.
PLUMBING
Drain, waste, and vent penetrations.
ELECTRICAL
Conduit and service penetrations.
HVAC
Line sets, flues, and duct penetrations.
GENERAL CONTRACTING
Openings on schedule.
RENTAL
For rental counters and their customers.
IN THE FIELD
Wet coring keeps the segments cool and the hole clean.
CORE BIT FAQ
KNOW BEFORE YOU CORE.
What diameters are available?
The RDT laser-welded family covers fifteen finished-hole diameters from 2 through 12 inches. Open the product page to confirm the exact listed sizes.
Are these wet or dry core bits?
These are wet core bits. Plan a water feed to cool the segments and clear slurry while drilling.
What mount do the bits use?
The family uses a 1-1/4 inch, 7 thread connection. Confirm your core drill spindle or adapter before ordering.
Which materials are these bits for?
The family is specified for wet coring in concrete, masonry, brick, and stone. Verify the individual size and application before purchase.
TALK TO A PERSON BEFORE YOU BUY.
Not sure on diameter or mount? Call or email and we will talk it through. No phone tree, no ticket queue.
Contact us