Core ejector rod 500 mm, M20 with adapter 1 1/4 inch – push drill cores out of diamond core bits
The core ejector rod from DTI-M quickly and safely releases stuck drill cores from the diamond core bit. The rod has 500 mm usable length and an M20 thread. The adapter has a 1-1/4-inch thread for connection to the core bit. The 17-mm socket for the impact wrench is included. This way you push the drill core out of the bit after core drilling without hammer, chisel or force.
Technical data
Product
Core ejector rod for diamond core bits
Usable length
500 mm
Rod thread
M20
Adapter thread
1 1/4 inch
Mount / socket
17 mm
Drive
Hexagon, for impact wrenches
Scope of delivery
Rod with adapter incl. 17-mm socket
Manufacturer / dealer
DTI-M GmbH, Büchenbach
Your advantages
- Push out drill cores quickly and without damaging the core bit
- 17-mm socket for impact wrench already included
- 500 mm usable length for long drill cores
- Adapter with 1-1/4-inch thread for diamond core bits with this connection
It's that easy
- Screw the rod with adapter into the core bit.
- Attach the 17-mm socket.
- Push out the drill core with the impact wrench.
Video: core ejector rod in use
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Frequently asked questions about the core ejector rod
What do I need a core ejector rod for?
After core drilling in concrete or stone, the drill core often gets stuck in the diamond core bit. With the core ejector rod you push it out in a controlled way.
What threads do the rod and adapter have?
The rod has an M20 thread. The adapter has a 1-1/4-inch thread and is screwed into the diamond core bit.
How long is the usable length?
The usable length is 500 mm.
Which socket and tool do I need?
A 17-mm socket is included in the scope of delivery. To drive it you need an impact wrench.
Where do I buy the core ejector rod?
Directly from DTI-M GmbH, Handwerkstraße 26, 91186 Büchenbach, phone 09171 / 85 22 033, info@dti-m.de. You will find further accessories in the category Extractors & Supports.
