Professional Ball Brush Hone Tool – Specialized for Engine Rebuilding (320 Grit, Multiple Sizes Available)
Premium Cylinder Hone Tool
🔧 Application Scope:
- Remove stubborn glaze from cylinder walls
- Create ideal crosshatch honing patterns
- Prepare cylinder bores for fitting new pistons and piston rings
- Restore performance of both classic and modern engines
📋 Technical Specifications
- Material: High-grade silicon carbide
- Grit: 320 (Ideal for modern engines requiring smooth cylinder wall finish)
- Suitable for: Professional auto repair shops and experienced automotive DIY enthusiasts
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Available Sizes (Diameter):
- Large Bore (90mm and above): 110mm, 105mm, 96mm, 91mm
- Medium Bore (60–90mm): 85mm, 80mm, 77mm, 68mm
- Small Bore (Below 60mm): Contact us for custom options
Size Selection Guide
| Cylinder Bore Specification | Recommended Hone Size |
|---|---|
| Above 90mm (V8/Large-displacement Engines) | 3–6mm larger than cylinder bore |
| 60–90mm (Medium-displacement Engines) | 2–4mm larger than cylinder bore |
| Below 60mm (Small-displacement Engines) | 1–3mm larger than cylinder bore |
Professional Selection Tips
- The 105mm/108mm sizes are suitable for Holden/Ford V8 engines (4-inch bore models)
- 320 Grit: Best suited for late-model engines
- 240 Grit: Suitable for classic engines (contact us for purchase)
⚠️ Never select a size that exactly matches the cylinder bore – always choose a larger size!
⚠️ Important Usage Notes
- Must use high-quality honing oil (wet operation only, dry honing is strictly prohibited)
- Post-honing Cleaning Process: Solvent cleaning → Secondary cleaning with soapy water → Wipe cylinder walls with automatic transmission fluid (ATF)
- Always verify the selected size against the engine's original factory specifications
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📦 Package Content
1 x Ball Brush Hone (size as selected by customer)
On Mar 22, 2026 at 19:47:25 PDT, seller added the following information: