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