Diamond 198GRCDescriptionHead Diameter (mm): 1.8Head Length (mm): 8.0Grit: Coarse An account is required to purchase on Trihawk. More info Create account Login SKU: 198GRC Categories: Gross Reduction & Spirals, Diamond Burs Tags: gross reduction, taper, GRCRelated products Diamond 289-012F Head Diameter (mm): 1.2Head Length (mm): 8.0Grit: Fine Diamond 010-016C Head Diameter (mm): 1.6Head Length (mm): 1.6Grit: Coarse Diamond 289-012C Head Diameter (mm): 1.2Head Length (mm): 8.0Grit: Coarse