Description: Brisk Tech Engineers introduces a system involving a change gear mechanism by changing lever for required speed. The system is provided with 6 numbers of speeds. Each of the choosing speed is marked with alphabetical stickers around the lever. The particular position required is displayed in a speed chart. It is very speedy process of changing speed for particular material/operation. It saves operational time and also fast processing in the changing speed. The head also has a quill movement and fine feed arrangement.