Synthes 310.66 Drill Bit Quick Connect Cannulated 4.5mm Orthopedic 6-5/8"

Synthes 310.66 Drill Bit Quick Connect Cannulated 4.5mm Orthopedic 6-5/8" • Model: 310.66• 4.5mm• Overall Length: 6-5/8 inches The Synthes 310.66 is a cannulated twist drill bit specifically designed for use with cannulated screw systems in orthopedic surgery. The 4.5 mm diameter places it among the larger bits used for screws that require substantial cortical purchase or when fixing larger bone fragments. Its 1.7 mm cannulated lumen allows the drill bit to slide over a guide wire (K‑wire), facilitating precise alignment and guidance into the correct trajectory in the bone before the screw is inserted. The quick‑connect coupling enables fast changes or attachment to compatible drill handles or power sources, streamlining the surgical workflow. With an overall length of ~170 mm (about 6‑5/8 inches), it provides sufficient reach in most standard surgical exposures without being unwieldy. The length allows drilling through soft tissue and bone while maintaining adequate stability from the