Diamond 172-018C Description Head Diameter (mm): 1.8 Head Length (mm): 8.0 Grit: Coarse An account is required to purchase on Trihawk. More info Create account Login SKU: 172-018C Categories: Cones & Tapers, Diamond Burs Related products Diamond 540-010F Head Diameter (mm): 1.0 Head Length (mm): 4.0 Grit: Fine Diamond 111GRC Head Diameter (mm): 1.7 Head Length (mm): 8.0 Grit: Coarse Diamond 289-012F Head Diameter (mm): 1.2 Head Length (mm): 8.0 Grit: Fine