BG-1AA. Centerless Grinding Impregnated Dresser / ID: BG-1A8A7

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 7/17" set at 0 degree angle
7/16'' diammeter x 15/16'' long shank with four flats
BG-1A8A7. 30/40 Mesh grit size.
BG-1A6A7. 20/30 Mesh grit size
BG-1A4A7. 16/18 Mesh grit size