B20 Quantity in Basket: none Code: B20 Price: $7.25 Shipping Weight: 0.05 pounds GRIT:: 100 Grit 150 Grit 200 Grit 400 Grit 600 Grit Quantity: "B20 ~ 3/32"" Shank ~ Available Grits: 100, 150, 200, 400, and 600"