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.
1A block 1/4″ x 3/4″ x 7/16″ set at 15. degree angle
7/16” diammeter x 15/16” long shank with four flats
BG-1A8C7. 30/40 Mesh grit size.
BG-1A6C7. 20/30 Mesh grit size
BG-1A4C7. 16/18 Mesh grit size