Standard Carbide 558DescriptionHead Diameter (mm): 1.2Head Length (mm): 4.2Overall Length (mm): 19.5 An account is required to purchase on Trihawk. More info Create account Login SKU: FG 558 Categories: Crosscut Straight Fissure, Standard Carbide BursRelated products Standard Carbide 57 Head Diameter (mm): 1.0Head Length (mm): 4.2Overall Length (mm): 19.5 Standard Carbide 8 Head Diameter (mm): 2.3Head Length (mm): 2.3Overall Length (mm): 19.5 Standard Carbide 2SS Head Diameter (mm): 1.0Head Length (mm): 1.0Overall Length (mm): 16.5