

Grade | Black Silicon Carbide Grits | Ni / Ag (Cu) |
ZZT21 | 60-70% | 30-40% |









Length(mm) | 280/350/450/450 |
Diameter(mm) | 12/12/16/22 |
Black Silicon Carbide Grits Size(mm) | 1/16"x1/8" (1.6-3.2mm) 3/16"x1/8" (3.2-4.8mm) 1/4"x3/16" (4.8-6.4mm) 5/16"x1/4" (6.4-8.0mm) 3/8"x5/16" (8.0-9.5mm) 1/2"x3/8" (9.5-12.7mm) |












