?Product Feature?: Steel brush, pen shape, 3mm(1/8 inch) shank diameter, 8mm end brushes.
?1/8" collet?: Steel brush will fit your hand drill, drill press & your Dremel and Foredom tool with a 1/8" collet.
?High Quality?: Wire brushes are made of stainless steel, durable, long service life and it can be used on the toughest cleaning jobs.
?Function?: Designed for easy access into narrow holes and confined areas, great for removing burrs, rust, dust, removing the oxide layer, also suitable for cleaning and polishing small areas
?Application?: Pen wire brush are applied to different angles of wood, metal materials, polishing and grinding all kinds of rough surface; Suitable for multiple places, such as in your car, garage, office and kitchen.