Makita Cordless Autofeed Screwdriver Wheel For BFR750 BFR550 BFR540 DFR550 DFR540 DFR750 

A screwdriver is an example of a wheel and axle. The handle is the wheel where the force is applied. It turns or spins and increases the force of the shaft or axle, which helps turn the screw.

Please see below all applicable models