Solid 3/8" Diameter - 1/8" Thick Grade 4900Solid CBNTwo Cutting EdgesTitanium Wear Indication CoatingT Land edge prep - Recomended for Diesel / Cast Iron RNGN-32T - CBN - (3/8" x 1/8") - Solid CBN Diesel InsertSKU: RNGN-32TCBN$145.00PriceQuantity*Add to Cart