58 Too expensive

what I liked:
- Ok this is the Festool.
- Okay this makes many services, is indispensable if we have an established area with good-sized holes. (We can nevertheless make them for a pittance with guns mastic)

I did not like
- The price ---
- Unfortunately for this price we expected a flawless ease of use for these bits of plastic and metal rod. But often it happens that I can not move the stopper positioned when loosening the clamp: the mechanism is blocked and I must shake vigorously with fingers. (This means removing the object of the table hole, replace)
- The stop can end bias. Must in this case the set via a dial under the table