Compact and ergonomic device for precise mechanical positioning and drill revolution regulation. Compact and ergonomic device for precise mechanical positioning and drill revolution regulation which is adaptive to all kinds of systems for models preparation by drill movement revolution and has automatic switching on system and dust reduction system. advantages: • The laser used for positioning of the drilling instrument gives two indisputable priorities: precision and excellent visibility of the laser marker on the model even in bright lightbackground. • Optimal drilling speed can be achieved by revolution regulation of drilling instrument. • Automatic switching on system of the motor during the pressure on working table gives possibility for the apparatus to be in working position for a long time without disturbing your work. • Foldable support of the apparatus makes it handy for carriage and storage and comfortable even in a sitting position while working. • Dusting system makes your working environment more comfortable. • Dust container is integrated in the working table and it is handy for removal and cleaning