Number: 831F Diameter (mm): 1.6 Grit: Fine Color: Red Item: Diamond Bur Item Type: Multi-Use Shank Type: FG - Friction Grip Shape: Egg/Football Working Length (mm): 3.5 Sterile: No Packaging: 5/Pack Brand: Meisinger These diamond instruments consist of a shank and a stainless profile body that are coated with selected diamond grains.