Description
The Osborn Aluminum Oxide Industrial ATB Rectangular Filament Internal Brush features nylon strips with tough aluminum oxide to offer a highly eficient side-swiping action across the surface. The aluminum oxide ensures an excellent finish and prolonged brush life. The hi-Flex tool offers 50% less fill material than the industrial. The brush is ideal for deburring and ID work on cylinders, camshaft bores and valve bodies.