TAMO BALL HONE is a high-quality and flexible honing brush for precise finishing of internal surfaces. It ensures an even and fine surface that improves oil film adhesion and extends component service life. The hone is excellent for engine cylinders, piston rods, bore holes in shafts and cranks, pneumatic and hydraulic cylinders, as well as valve guides. Its flexible and self-centering design enables easy and efficient use with both hand-held and machine-operated tools. An excellent choice for machinists, auto repair shops and metal industry professionals who require precise and high-quality finishing results.