How to Properly Use a Vacuum Brazed Diamond Grinding Cup for Floor Grinding
Vacuum brazed diamond grinding cups are built for speed, aggression, and productivity —but only when used correctly. At JDR Diamond Tools , we often see performance issues not caused by the tool, but by incorrect grinding technique . Here are a few key best practices every flooring professional should know: ✔ Keep the grinding cup flat and parallel to the floor ✔ Apply light to moderate pressure —let the diamonds cut ✔ Use controlled RPM (never exceed max speed) ✔ Keep the tool moving in overlapping passes ✔ Manage heat with short grinding cycles and proper airflow Vacuum brazed cups excel at fast material removal , surface leveling, and floor preparation on concrete, stone, terrazzo, and hard coatings . They are not polishing tools—but when used for the right job, they deliver outstanding efficiency and durability . 💡 Pro tip: Always plan your grinding system—vacuum brazed for rough grinding, followed by resin or transitional tools for finishing. At JDR Diamond Tools ...