Bone Osteotome Square Grooved Handle (Osteotome Width: 8mm) (139.7mm) (5.5inch)A bone osteotome square grooved handle is a surgical instrument used to cut and shape bone. It is typically used in orthopedic and trauma surgeries, such as for joint replacement, spinal surgery, and fracture repair. The grooved handle provides a secure grip and the width of the osteotome allows for precise cutting and shaping of the bone.