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Professional Ball Brush Hone Tool – Specialized for Engine Rebuilding (120 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: 120 (Ideal for modern engines requiring smooth cylinder wall finish)
  • Suitable for: Professional auto repair shops and experienced automotive DIY enthusiasts
  • 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

Package Content

1 x Ball Brush Hone (size as selected by customer)