Introducing our 6" Wet Diamond Core Bit, a must-have tool for any construction project that involves drilling into hard concrete, brick, granite, or other tough materials. With its welding drill bit design, this core bit offers a fast drilling speed, making it a labor-saving safety tool that gets the job done efficiently. The sharp and tough construction of this core bit ensures a long service life, allowing for repeated use on a variety of materials. Made with imported sand as raw material, this core bit offers a fast drilling speed that saves time and labor, ultimately improving work efficiency. Whether you're working with marble, granite, concrete, or other tough materials, this diamond core bit is an easy-to-use solution that delivers reliable results. Invest in this high-quality tool for your construction needs and experience the difference it makes in your projects.