Patent ID: 8347768

Claim:
A screwdriver for an inner profile screw comprising: an axially extending shaft and a tip at a distal shaft region having a profile formed in a manner which corresponds to an inner profile recess of an inner profile screw, and a moveable bushing, whereby the tip at the distal shaft region of the shaft has an outer profile formed in a split manner to form at least two sections and the shaft is received within the moveable bushing, whereby at least one of the at least two sections of the tip is provided with an oblique contact member, whereby the bushing is provided with an inwardly extending contact ring disposed around a circumference of the bushing and configured to act upon the oblique contact member upon movement in an axial direction along the shaft, and whereby through movement of the bushing relative to the shaft toward the tip, the at least two sections of the tip are allowed to deflect away from one another, clamping the inner profile recess with the tip.