Virginia Abrasives 425-03040 - 1pc 3" x1 4" x 1-1/4"-7 Premium 4" Diamond Core Drill Bits for Wet Cutting & Hole Maximum Drilling Depth & Barrel Coring Reinforced Concrete,Hard Stone,Brick, & Masonry

The Premium Diamond Core Drill Bits are the ultimate solution for any drilling task, especially when it comes to concrete, masonry, and brick.

With a higher concentration of industrial diamonds than our Ultra Value core bits, these bits deliver unparalleled cutting performance and accuracy.

The 14" length and drilling depth of 13" make them ideal for a variety of applications, from small repairs to large-scale projects.

Plus, they function well in both wet and dry conditions, giving you the flexibility to choose the best approach for your specific needs.

Don't settle for anything less - choose the Premium Diamond Core Drill Bits for all your drilling needs.