Smart Grinder Max Wheels very coarse, removal optimized grit, highly suitable for zirconium oxide, NEM/Ti, limited suitability for lithium disilicate and veneer ceramics, very high removal.
Each bur comes as a single bur.
 
Variations:
 
AC-550-002-220  lense               (Ø 22,0/3,5)
AC-550-003-220  thin wheel    (Ø 22,0/1,0)
AC-550-004-220  thick wheel  (Ø 22,0/2,5)