Screw Doctor Screw Head Cutter.
- Easily re-cut slots in damaged screw heads
- Suitable for use by all standard power drills
- Easy to cut a new slot in any screw
- Precision made, heat treated, hardened steel
- Just use a light touch with the edge of the blade against the screw
- The faster the drill, the better the wheel cuts
- Set includes 3 layered industrial diamond blades and 1 arbour with washer and screw