Helical Gear has been designed having slanted tooth profile and is known to find application for transmission systems of various machines & automotive structures. It has been made using tough alloy with shiny surface and assures superior performance with long service life. This gear is said to assure low noise and low vibration operation with complete reliability. It is also suitable to be used for generating large amount of force with excellent efficiency. Helical Gear is used for transmitting required amount of torque at constant rate.