Carbide Bur Surgical Tapered Fissure Friction Grip Surgical Length 702 5/Package Cross Cut design for enhanced cutting performance. Welded joints that guarantees durability. Friction grip surgical shank suitable for high-speed handpiece. Autoclavable up to 134°C/273°F. Surgical Carbide Burs are high-quality instruments made for precise, large-scale cutting action for bone and teeth sectioning. The tungsten carbide material allows quick and efficient cutting through enamel, amalgam, metal, and composite while providing less vibration.The head of the bur, measuring 1.0 mm in diameter and 4.2 mm in length, is welded to a surgical length friction grip shank (FGSG) that fits into a high-speed handpiece, delivering quick and efficient trimming without heat and pressure. It is fully sterilizable and autoclavable by 121°C for 20 minutes or 134°C for 5 minutes.