The Novoflex B tube brush from Osborn is a highly advanced honing tool specifically designed for surface finishing and edge breaking. With a bristle composition of flexible silicon carbide balls, the brush adapts perfectly to various surfaces, allowing for a smooth grinding process. This self-centering internal brush is ideal for use in irregularly shaped holes and provides a uniformly finely ground surface with a high carrying proportion, also known as a plateau finish. The brush has an overall length of 200 mm and is suitable for use with handheld drills as well as stationary machines. To achieve the best results, the brush should be used with grinding oil, and the recommended speed is between 350 and 700 revolutions per minute. The tube brush is very well suited for various materials such as INOX, aluminum, cast iron, and steel, making it a versatile tool for different applications.

• Self-centering internal brush with flexible silicon carbide balls
• Ideal for edge breaking and surface finishing
• Suitable for use in irregularly shaped holes
• Produces uniformly finely ground surfaces with a high carrying proportion
• Recommended speed of 350 – 700 min-1 for optimal results.