Narrow Belt, in A/O, Zirconia, Ceramic Size Grit 1/4*24 36# 40# 60# 80# 120# 3/8*13 1/2*18 1/2*24 3/4*18 3/4*20-1/2 1*30 1*42 1-1/2*60 2*48 2*60 2*72 2*118 2*132 2*168 2-1/2*48 2-1/2*60 3*18 3*21 3*24 3*60 3*132 3-1/2*15-1/2 4*24 4*36 4*118 4*132 4*168 6*48 6*132 6*168 8*107 25*48 25*60 30*103 36*75 37*60 37*75 37*103 43*75 50*103 52*75 52*103 For a wide range of metalworking application. Aggressive, rapid cut rate./resistant to heat Longer life, cooler cut Excellent durability