Ruby Stone Abrasive #14 Ruby Stone Abrasive #14 delivers fast, precise finishing for semi-precious metals. Our aluminum oxide stones feature a 3/32" shank to fit all standard handpieces, making them a reliable choice for professional work and hobbyist projects alike. Ruby points work best for quick fine finishing, delivering a smooth, lustrous edge with minimal passes. 3/32" shank fits most standard handpieces for quick, hassle-free setup. Aluminum oxide abrasive offers durability and consistent performance across jewelry and metalwork. Ruby points enable rapid fine finishing on semi-precious metals with minimal heat buildup. Versatile finishing suitable for polishing, smoothing and brightening metal surfaces. Low heat helps protect delicate alloys during detailed work. Enhance your finishing toolkit with this reliable abrasive and enjoy smoother surfaces, brighter luster, and greater control on fine metals. Shop now to upgrade your finishing toolkit.