SUPER Cerâmica Diamond (SCD) Pedras combine Cerâmica fibers with multiple layers de evenly distributed diamond particles to ensure continuous cutting action. SCD Pedras will cut and polish Plano to a surface, allowing fast and accurate polishing in open areas. SCD Pedras are perfect for polishing ribs, hard-to-reach slots and sidewalls, and milled or EDM Plano surfaces. Their strong, durable Cerâmica fiber construction makes them ideal for use in ultrasonic polishers and mechanical prdeilers or by hand. Available in Plano and round shapes in four color-coded Granas.