how to use a slider compass
Insert your mechanical pencil into the pencil holder and you are ready to draft! Note that the black sliding attachment must be used at the end of the extender bar IF you are using a pencil in the pencil holder. If you want to use the slider, insert the end that holds the lead that came with the compass.nsert your mechanical pencil into the pencil holder and you are ready to draft! Note that the black sliding attachment must be used at the end of the extender bar IF you are using a pencil in the pencil holder. If you want to use the slider, insert the end that holds the lead that came with the compass.