An Open, Parallel-group, Randomized, Medical Device Study to Assess the Usability and Performance of Surgify HaloTM in Spine Surgery Versus State-of-art (Rosen Burr)

The purpose of this research study is to: test the usability and performance of the medical device Surgify Halo ™ in revision spine surgery test the level of \"chattering \" during the use of the device test the cutting performance of Surgify Halo™in comparison to the usual drill bit used in spine surgery ( Rosen burr). This medical device is available for its indications for atraumatic shaping and removal of hard tissue and bone in neurosurgical (Cranial, Craniofacial), spinal, ear, and general surgical procedures. The target is to enroll 30 participants in this study.