- Angle scale on the steel holder head
- 40 different angular positions
- Height adjustment via knurled screw
- Steel holder head and steel holder with profile-ground toothing
- Play-free and repeatable clamping of the changeable holder
- For self-assembly
- 1 steel holder head AA
- 3 steel holders 13 x 50 type D for square chisels
- 1 steel holder 13 x 50 type H for round chisel