In order to install the internal throttle cable, it is necessary to cut off the handlebars.
Since this involves some custom work and skill, Muller has constructed this useful helpful tool to make this step easier.
You simply measure the appropriate length of the handlebars, clamp the drilling and cutting gauge and make a clean, straight cut.
Then clamp it in the vice, drill the holes in the specified holes using the drill bit supplied.
The perfect solution for workshops