The QEP 200 Polishing Grit Diamond Sanding Block is a high-quality tool designed for metalworking applications. Featuring a diamond abrasive material, this sanding block offers excellent performance and durability. With a compact size and overall width/diameter of 2.36 inches, it is ideal for achieving smooth and precise finishes on various metal surfaces. Manufactured by QEP, a reputable brand in the industry, this sanding block is a reliable option for professionals in CNC, metalworking, and manufacturing sectors.