This core bit extension threads into the drill and gives and additional 12″ of depth to your bore.  It’s easy to use to.  Just make your first core like normal.  Pull the bit out and with a bar snap the center out and remove it.  Then plunge in again. Works with 2″-7″ bits

For use with our wet diamond core drills.  If you want a perfectly smooth, clean hole through concrete, block, brick, or asphalt, this is your guy.  We offer bits from 1″-7″ diameter and have extensions available for deeper cut needs.  Core bits MUST be used wet and the more water you have the faster they… Read more »

For use with our wet diamond core drills.  If you want a perfectly smooth, clean hole through concrete, block, brick, or asphalt, this is your guy.  We offer bits from 1″-7″ diameter and have extensions available for deeper cut needs.  Core bits MUST be used wet and the more water you have the faster they… Read more »

This Vacuum stand allows for mounting of an electric core drill either vertically or horizontally.

Core Drills are sturdily constructed, perfect for drilling openings for plumbing, electrical wiring, mechanical, HVAC ducts, and vents.  Electric Drills are great for up to 4″ holes as a handheld or up to 5″ with a mount. Garden hose hookup, and water required for use.

Core Drills are sturdily constructed, perfect for drilling openings for plumbing, electrical wiring, mechanical, HVAC ducts, and vents.  Gas Drills are great for use in areas where you have no power or are using larger bits. Garden hose hookup, and water required for use.