From my August 2016 Fly Fishing Newsletter - TomSutcliffe - The Spirit of Fly Fishing
Dubbing Brush Spinner | Rick Averill's Home Page
DIY dubbing brush maker | Global FlyFisher | Bretislav has a little machine in his collection of fly-tying tools. It was made by his father about 20 years back.
Stonfo Dubbing Brush Device
Best Dubbing Spinners (2022 Buyer's Guide) - Into Fly Fishing