Review on 🔹 Diamond Porcelain Ceramic Terrazoo Surfaces" - optimized product name: "Terrazoo Diamond Porcelain Ceramic Surfaces by Aaron Parish

I used it to punch through a 1-1/8 inch thick engineered stone countertop to add a soap dispenser. The tool worked great. For best results, I recommend wetting the tip with water from time to time to cool it down and also to remove excess buildup. and low revs (300-350) for this type of material.