Core Drill Bit, 4.25' Wet Diamond Core Drill Bits, 14' Drilling Depth Concrete Core Drill Bit With Saw Blade, 1-1/4'-7 Inner Thread, Laser Welding, Diamond Wet Coring Bit For Concrete Brick

Precision Engineered Design: Our core drill bit is designed with universal 1-1/4"-7 thread, making it easy to quickly assemble onto standard core drilling equipment, providing versatility and convenience.

Dust-Free Wet Cutting: Our diamond core drill bit reduces dust production through water cooling and lubrication, making it crucial for indoor or enclosed workspaces, minimizing dust pollution to operators and the surrounding environment.

Perfect Kit: Our concrete core drill bit includes an additional 3.15 in / 80 mm diamond saw blade for cutting tasks, eliminating the need for separate purchases. It allows for quick and efficient cutting of various hard materials, including rocks, concrete, ceramics, metals, and more.