Everything Ok. Just ...

Delivery was there very quickly.
I bought the parts for my old Bosch drill because here the drill head was broken.
The lining fits forth from the thread. However, the lock screw is too short. But until now it also works without. I think that's just a problem with the counter-clockwise rotation.
In addition, the food is not as far along as in the old lining.
But is noted in the product description so (from 1.5mm)