SEMI-HARD ALUMINUM OXIDE-with special polishing additives to provide a fine, smooth finish. Fast cutting for use on all tool steels. Can be used dry or with stoning oil.
This is the TRIANGULAR grit polishing stone.
GRITS: 120, 180, 220, 320, 400, 600
Color: Blue
Please request a quote for discounted pricing on 5 dozen grits and above.