Ball Style Engine Cylinder Hone 4 Inch 240 Grit Flexible Tool

Features

• Precision Crosshatch: Our engine cylinder hone tool delivers a perfect crosshatch on mild steel, stainless, and cast iron. Removes glazing, retains oil, helps piston rings seat properly. Great for engine rebuilds, hydraulic cylinders and brake cylinders
• Self-Centering Action: Our flexible engine hone tool is made oversized to create ideal wall pressure. It self-centers, self-aligns and compensates for wear. Works with hand drill, drill press or CNC. No complex setup needed for professional results
• 240 Grit Abrasive: This cylinder hone tool uses 240 grit silicon carbide, achieving a smooth 24-32 Ra finish. Perfect for softer ferrous materials. Removes carbon and glazing without leaving deep scratches. Smooth, consistent results every time
• Deburrs While Honing: Accomplish cross-hole deburring and cylinder finishing in one single pass. The flexible abrasive reaches ports and edges without extra steps. Saves labor and time for pros and DIYers alike
• Durable for Demanding Applications: It features 4" (101mm) Bore Diameter, ideal for bore sizes from 3.751"- 4". It's the reliable choice for automotive engine blocks, hydraulic cylinders, valve guides, pumps, compressors, and master cylinders