RPS 'Mini Mole' Rotary Liner GRIT Brush - 8 1/2"/210mm with SnapLok Adaptor
 
Mini Mole' Rotary Liner GRIT Brush - 8 1/2"/210mm with SnapLok fitting - With ball.
 
This brush is made of a course bristle that contains a grit in the filament, this gives it a better scouring action than a nylon or perlon bristle which is smooth in contrast. This brush is a similar stiffness to a Medium Mole Brush.