Grit:600 ( Fine ). Suitable to grinding gemstone, jewelry, glass, rock, carving knife, etc…. Diamond coating surface area : almost 95%,only one side is coated diamond. Also Available in Grits60, 80, 100, 120, 150, 180, 240, 320, 400, 500, 600, 800,1000, 1200, 1500, 1800, 2000, 3000.
TOPBRAS ABRASIVOS VINHEDO Abrasivos de Alta Performance Experiência, Competência e Qualidade