Surgical Carbide 558SU Description Head Diameter (mm): 1.2 Head Length (mm): 4.2 Overall Length (mm): 25 An account is required to purchase on Trihawk. More info Create account Login SKU: FG 558Surg Categories: Crosscut Straight Fissure, Surgical burs Related products Sale FG151 L Amazilia line- extra long surgical length; 6 blade helical design for precision cutting; active tip Head Diameter (mm): 1.6 Head Length (mm): 10.0 Overall Length (mm): 28.0 Surgical Carbide 6SU Head Diameter (mm): 1.8 Head Length (mm): 1.8 Overall Length (mm): 25 Surgical Carbide 172SU Head Diameter (mm): 1.4 Head Length (mm): 4.2 Overall Length (mm): 25