Essential for complete precision and control when using the Hook Doctor the dedicated Hook Doctor Vice securely grips hooks and presents them at the optimum angle for clinical sharpening with the Hook Doctor's rotating stone. Ergonomically designed to fit the hand with a rounded base and three stage adjustable body to ensure comfort for any user. The Hook Doctor's secure thumbscrew vice also ensures hooks cannot be ejected by the rotating stone to become a hazard either on the bank or at home.