Easy and practical usage, operation principle is completely pneumatic. It can be made fine adjustment feature with the weight and size of window depending on its model. Automatic centring system for window sash. Automatic measuring of espagnolettes and cutting with scissors up to 8 mm. Without using meter special dimensions and all types of tilt-turn system applicable without using any options. Semi-automatic adjustable hinge drilling and manual hinge screwing. Milling tool for espangnolette channel grooving. Automatic screwdriver, triple handle drilling group is available. End milling for left and right side available.