Galt TrephinesDDP Elite USA Galt Trephines are ideally suited for use in neurosurgical procedures. This trephine is designed to help gain access to the brain which is within the bony skull. The trephine can be used to create holes to gain entry into this area in procedures such as craniotomies. This instrument features a solidly build shaft that features a t type handle at one end that allows for effective rotating motion while the other end features a circular