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 199SPM Head Diameter (mm): 1.6Head Length (mm): 10.0Grit: Medium Diamond 130-012C Head Diameter (mm): 1.2Head Length (mm): 8.0Grit: Coarse Diamond 289-014C Head Diameter (mm): 1.4Head Length (mm): 8.0Grit: Coarse