ideal for removing burrs from internal edges and finishing bores | Improves part-to-part consistency and reduce direct labor content, since they eliminate off-hand deburring | Designed for automated applications in CNC machining centers and dedicated machines | Higher fill density compared to traditional metal hub construction brushes | Bore-Rx 2" Dia. Internal Brush Deburring tool, .026"/120 Crimped Fill, 3/8" Stem, 1" Face Width, .535" Trim Length, 3-1/4" Overall Length, Max RPM 6000, Made in the USA