Solid 3/8" Diameter - 1/8" Thick Grade 4900Solid CBNTwo Cutting EdgesTitanium Wear Indication CoatingRecomended for Diesel / Cast Iron RNGN 32 - CBN - (3/8"x1/8") - Solid CBN Surfacing Insert for Cast IronSKU: RNGN-32CBN$145.00PriceQuantity*Add to Cart