 
            
            Characteristics:
Characteristics: incomplete crystal, irregular and yellow.
Applications:
It is widely used in resin, ceramics, and electroplated bonded abrasives.
Diamond rough grit relative table
| Grit | 70/80 | 80/100 | 100/120 | 120/140 | 140/170 | 
| No | 80# | 90# | 100# | 120# | 150# | 
| Grit | 170/200 | 230/270 | 270/325 | 325/400 | 400/500 | 
| No | 180# | 240# | 280# | 320# | 500# |