Cylinder Ball Brush, 4.125" (105mm) Diameter, 240 Grit Silicon Carbide, Deburring Tool for Hydraulic, Pneumatic, Engine and Brake Cylinders

Key features

• Product Dimensions and Fit: This cylinder ball brush has a 4.125" (105mm) bore diameter, 3.15" (80mm) abrasive part length, 0.315" (8mm) shank diameter, and 10.6" (270mm) overall length. Designed for bore diameters between 3.751" and 4.125". Please order by bore size.
• 240 Grit Silicon Carbide Abrasive: This brush effectively removes scratches, light rust and surface imperfections.
• Versatile Application Across Cylinder Types: Suitable for honing and deburring hydraulic cylinders, pneumatic cylinders, engine cylinders, brake cylinders, compressors, pumps, valve bodies, valve guides and combustion chambers. Compatible with hand drills, drill presses, CNC equipment and most rotating spindles.
• Improves Internal Surface Finish: This brush is designed to refine the internal surface finish of bores and cylinders. It helps achieve consistent cross-hatch patterns, deburr edges and smooth metal surfaces without removing excessive material, making it ideal for automotive and industrial maintenance.
• Reliable Product Support: If you have any questions about fitment, grit selection or usage, simply leave a message. Our service team will respond within 24 hours. We are committed to providing high-quality support.

Free shipping included. 30-day hassle-free returns.