In the center drilled

In the center drilled a hole of 0 10 mm under the axis. As a doster drum, I used the engine pulley from the Volga washing machine. A series of recesses with a diameter and a depth of 2 mm in a step of 3 mm in a step of 3 mm in a step of 3 mm, so that one seed of the seed seeds could fit in them, in a step of 3 mm.