Cubic Boron Nitride - Grits - Sizes Availability

Our CcBN Series grits are sieved under controlled conditions in accordance with international standard. All the five products are available as standard in the full range of sizes from 60/80 to 325/400 US mesh. As production volume of 40/50 and 50/60 is small, please contact us for availability before placing order.

FEPA	US mesh	CcBN210	CcBN320	CcBN430	CcBN510	CcBN620
B427	40/50		◎	◎	◎	◎
B301	50/60	◎	◎	◎	◎	◎
B252	60/80	⊙	⊙	⊙	⊙	⊙
B181	80/100	⊙	⊙	⊙	⊙	⊙
B151	100/120	⊙	⊙	⊙	⊙	⊙
B126	120/140	⊙	⊙	⊙	⊙	⊙
B107	140/170	⊙	⊙	⊙	⊙	⊙
B91	170/200	⊙	⊙	⊙	⊙	⊙
B76	200/230	⊙	⊙	⊙	⊙	⊙
B64	230/270	⊙	⊙	⊙	⊙	⊙
B54	270/325	⊙	⊙	⊙	⊙	⊙
B46	325/400	⊙	⊙	⊙	⊙	⊙

⊙ Standard size ◎ Please check when ordering