Bone File - Single-EndedDDP Elite USA Bone File is a ideally suited for many different surgical procedures. It is specifically designed to be used to file away at bone fragments that are caused by breaks or cuts or on coarse hard tissues in different parts of the body. They can be especially useful in neurosurgical and orthopedic procedures that can involve maneuvering and exploring around many different bony areas such as the skull, long bones and vertebral column.