•Premium Zirconia grain with grinding aid

•Special zirconium grain to reduce heat build,up and reduce loading

•Closed coat structure for very aggressive material removal

•Used in stainless steel,high tensile steel,titanium,aluminum,ferrous metals

•Backing:0.6mm-0.8mm fibergalss backing

•Size:4" 4.5" 5" 6" 7" with all kinds holes

•Grit:16# 24# 36# 40# 50# 60# 80# 100# 120# 150# 180# 220# 280# 320#