20 Diamond Coated Rotary Tool Bits Set Used Assorted Shapes Grits

20 diamond-coated rotary tool bits in used, good pre-owned condition. Assorted shapes and grits for grinding, shaping, and detail work with rotary tools. Sold as a set; bits show light signs of prior use but remain functional. Compact kit ideal for hobby, jewelry, glass, ceramic, and metal touch-up work. Package dimensions approximately 2.5 x 4 x 0.25 (as provided). Lightweight set, great for workshop or travel storage.