Smart  Dental Supply is a growing company in Chicago Illinois which supplies high quality dental zirconia block and other dental supplies for dental restoration. 

These Diamond coated (DC) 2mm burs are 100% compatible with Roland milling Machine dwx 50, dwx 51 and 52.

 They can mill 300-400 teeth and save your budget.

DC and DLC are different,  DC coating is similar with graphene coating , it is black and darker than DLC. 

DC has longer life span than DLC ( DLC can mill only 130-150 teeth). 

each bur start from 35$.