Description:

20PCS 1/4" Shank Diamond Grinding Needle Carving Polishing Set Mounted Point. Total Length :60mm ( Close to 2-5/16"). Shank Diameter :6 mm (Close to 1/4"). for sculpturing, dressing, precision grinding and internal grinding carbide in ceramic, glass, precious stone, alloy and many the abrasive materials. Color :Silver Tone.