Self-Centering & Self-Aligning for Uniform Finishing: Experience consistent results with our engine cylinder hone tool that automatically centers and aligns inside the bore, ensuring even contact pressure and a uniform finish across all applications. Achieve a Superior Finish: Designed for optimal oil retention, our 240 grit cylinder hone tool ensures a smooth 24-32 Ra finish on materials like mild steel, stainless steel, and cast iron. Perfect for engine and hydraulic cylinder rebuilding. Universal Compatibility with Drilling Equipment: Our flexible hone is designed to work seamlessly with hand drills, drill presses, or CNC machines, making it a versatile addition to your toolkit without the need for equipment. Efficient One-Step Finish and Deburring: Streamline your work process with our cylinder hone tool that not only finishes the bore but also deburrs holes in a single operation. Ideal for restoring engine cylinders, brake , and more. Construction for Demanding Projects: Built to last, our cylinder hone tool features a 4" (101mm) bore diameter, suitable for bore sizes from 3.751"- 4". It stands as a reliable tool for automotive, motorcycle, and industrial cylinder repairs., Weight: 1.72070795491 Pounds, Manufacturer: Oewwthy