Description PCD Cup Wheels - ProPCD (Polycrystalline Diamond) Cup Wheels are designed for fast removalof epoxy, paint, glue, acrylics, mastics, adhesives, urethane, elastic coatings, etc. concrete surfaces. All segments are ¼” round. All PCD-cup wheels come with 5/8”-11 removable hub to 7/8” arbor. The PCD segments of these cup wheels are made of high-grade diamond micro powder, providing smooth and fine grinding. This PCD cup grinding wheel is suitable for the wet and dry working surfaces to polish the various coarse floor surface or remove coarse knots at stable working efficiency. Ideal for polishing the epoxy floor, vinyl surface, glue, concrete floor coating, etc. It is designed for fast removing hard and tacky surfaces. Size chart PART # SIZE MAX RPM DB-00944 4.5" x 5/8"-11 Thread 13,580 DB-00946 4.5” x 5/8”-11 thread 13,580 DB-00942 5" x 5/8"-11 Thread 12,225 DB-00945 7" x 5/8"-11 Thread 8,700 DB-00948 7” x 5/8”-11 thread 8,700
