Core bit extension rods are a game - changer for achieving a longer coring depth. Diamond core drill bit extensions allow you to quickly and effortlessly reach greater depths when using a core bit. You can connect multiple extensions to reach up to 14 feet. We offer various lengths including 4', 6', 12', 24', 36', 48', each with different thread types and fitting bit sizes. Check out the detailed specification table below for more information.

Using these core bit extension rods is easy. First, make sure you select the right extension based on the bit size you are using. You can find the suitable part in the specification table. Then, simply attach the extension to your core bit. You can connect multiple extensions to get the desired depth. When using, keep the drill steady to ensure a smooth coring process. For maintenance, after each use, clean the extensions thoroughly to remove any debris. Store them in a dry place to prevent rust. Avoid using excessive force when attaching or detaching the extensions to prevent damage to the threads.