Broaching is a metal working process which is used to remove material. Spline broaches is a tool which is used for cutting, sizing forming holes etc. Spline broaches are designed for a particular machine and for a particular user. A spline broach is used to slit a keyway and also used to cut a spline. Several types of splines are available in the market like parallel key splines, crowned splines, involute splines, angular etc. spline broaches are used to remove material from external surface that’s why called surface broaches also. But other kinds of broaches manufactured more creatively are also available. Spline broaches include a wide range of tools like involute spline, straight spline, calibration spline broach, serrations, serration drifts, parallel and trapezoidal, ratchet etc. and many other are developed by tool companies according to the requirement of the person. Spline broaches are highly used in the industries. And their application also varies different for different places like spline broaches are used in steering knuckle arm, constant mash gear, front axle, lift arm, depth control cap, bull gear and differential lock clutch center, fly or sprocket wheel ratchet components and many more. Spline broaches is used for manufacturing to form holes and cut surfaces. Spline broaches are available in a wide variety. These types of broaches are used where sides are of equally spaced but their length is short. In such broaches teeth are grounded in helical path around tool axis. These can be classified into two types pull and push. Are of Two Types : Keyway broaches are used to create the keyway for the gear. It has a number of teeth that cuts progressively deeper. Keyway broaches provides the desired cut. Before purchasing any keyway broaches take precautions about right measurement to get the desired size. Round broaches are used in clutch levers, automobile industries, rocker arms, farm equipment industries and many others. Round broaches are made up in pull and push type. The single and double wheel setup is required for resharpening and manufacturing. Hard steel material is used for this purpose. The teeth and spacing of Round broaches matters a lot in its manufacturing.