MRA MRA Industrial Brush Microtube Brush Outer Diameter 4.0mm Alumina Oxide MRA04325AO 1 Piece

Catalog number: MRA04325AO Features: ●Ideal for removing fine burrs and foreign matter from small diameter holes and for finishing the inner surface. ●Can also be used as a machining center, drill press, and hand tool. Applications: ●Deburring and finishing cross holes and groove undercut holes. Specifications: ●Wire diameter (mm): 0.3 ●Brush material: Nylon wire with abrasive ●Outer diameter (mm): 4.0 ●Shaft diameter (mm): 3.0 ●Total length (mm): 70 ●Maximum operating speed (rpm): 1800 ●Grain size (#): 500 ●Brush length (mm): 25 ●Abrasive grain: Alumina oxide ●Rotation speed (min-1): 1400-1800 Material/Finish: ●Shaft: Brass