The 25mm core hole bit is specially engineered for high-speed drilling and has a long lifespan. It is a perfect tool for making precise and clean hold cuts in hard materials. The vacuum-brazed diamond side protection offers a smooth and clean cut with minimal chipping.
Calidad high-speed dry/wet diamond core bits are the most effective solution for drilling holes in kitchen countertops and bath /shower walls for faucets, handles, and soap dispensers. They easily tackle tough jobs on dense materials like tile, engineered stone, granite, and other surfaces. High-grade diamonds are brazed firmly on the tool, so it bores through complex substances and stays on the intended cutline without needing a pilot drill bit.
Disclaimer: Wet use of the drill bit prolongs the tool's lifespan.