Standard Carbide 557DescriptionHead Diameter (mm): 1.0Head Length (mm): 4.2Overall Length (mm): 19.5 An account is required to purchase on Trihawk. More info Create account Login SKU: FG 557 Categories: Featured Burs, Crosscut Straight Fissure, Standard Carbide Burs Additional information Additional informationWeightN/ARelated products Standard Carbide 2 Head Diameter (mm): 1.0Head Length (mm): 1.0Overall Length (mm): 19.5 Standard Carbide 171 Head Diameter (mm): 1.2Head Length (mm): 4.2Overall Length (mm): 19.5 Standard Carbide 170 Head Diameter (mm): 1.0Head Length (mm): 4.2Overall Length (mm): 19.5