Impregnated dresser are recommended for a great many dressing operations such as centerless and cylindrical grinding, surface grinding, straight-faces and some profile dressing, slotting, angular dressing and general purpose tool room applications.2B block 1/4″ x 3/4″ x 7/16″ with 15 degree on the top set at 0 degree angle7/16” diammeter x 15/16” long shank with four flatsBG-2B8D7. 30/40 Mesh grit size. BG-2B6D7. 20/30 Mesh grit size BG-2B4D7. 16/18 Mesh grit size
