I have been in the construction business for over a decade and have tried a fair share of core bits for porcelain, dekton, and neolith. Needless to say, I have always struggled with finding a bit that could drill cleanly and efficiently without damaging the material. However, my search ended when I discovered this vacuum-brazed core bit! Let me tell you, this bit is a game-changer! With a thin wall and side protection, it drills into the hardest surfaces like butter and leaves a clean hole everySee full review