... Abrasive Stones 2)Good Polishing Surface 3)High Tool Life & Processing Efficiency Granite Magnesite FickertsL140 Polishing Abrasive Stones ... or less)Good Polishing Surface, High Tool Life & Processing Efficiency Grit Size available:16#, 24#, 36#, 46#, 60#, 80#, 100#, 120#, ... NO Diamond metal grinding blocks/FickertsPolishing Head #1- #8: 16#, 24#, 36#, 46#, 60#, 80#, 120#, 120#, Polishing Head #9- # ...