Masakuni Shohin Trunk Brush Set bristle These are exceptional for cleaning

These are exceptional for cleaning flaking bark from shimpaku and azalea or satsuki

The actual performance of shafts other than solid is on the user

The recommended shaft can be used with any corded or cordless drill with a 3/8" chuck or larger

Wash and dry the shaft after use

Any shaft with internal 1/4-20 threading at one end is suitable for use with these mixing heads

Masakuni Shohin Trunk Brush Set bristle These are exceptional for cleaningThis set of shohin bonsai trunk brushes features one short bristled nylon brush, one long bristled nylon brush, and one stainless steel bristle brush. These are exceptional for cleaning flaking bark from shimpaku and azalea or satsuki, or removing excess moss buildup on the lower trunk.