Standard Carbide 557SSDescriptionHead Diameter (mm): 1.0Head Length (mm): 4.2Overall Length (mm): 16.5 An account is required to purchase on Trihawk. More info Create account Login SKU: FG 557SS Categories: Standard Carbide Burs, Short Shank Crosscut Straight FissureRelated products Standard Carbide 558 Head Diameter (mm): 1.2Head Length (mm): 4.2Overall Length (mm): 19.5 Standard Carbide 56SS Head Diameter (mm): 0.8Head Length (mm): 4.2Overall Length (mm): 16.5 Standard Carbide 171 Head Diameter (mm): 1.2Head Length (mm): 4.2Overall Length (mm): 19.5