Brush Research GB418600 Flex-Hone® for Smooth Bore Finishing
As an Amazon Associate I earn from qualifying purchases.Updated: March 28, 2026
The Brush Research GB418600 Flex-Hone® is a specialized tool designed to deburr and finish bore holes, leaving a smooth, crosshatch pattern. Manufactured in the USA by Brush Research Manufacturing, this hone is known for its quality and durability. Its self-centering design allows for easy use, ensuring consistent results. Whether you're rebuilding hydraulic cylinders or honing engine components, this Flex-Hone® can help achieve precise tolerances and improve equipment longevity.
Self-centering, self-aligning, and self-compensating design ensures ease of use and consistent results.
600 grit Silicon Carbide abrasive is suitable for mild steel, stainless steel, cast iron, and softer ferrous materials.
Creates a beautiful crosshatch finish, enhancing surface quality and functionality.
Wide variety of grits available to suit specific application needs.
Proudly made in the USA with a reputation for quality and consistency.
Pros & Cons
Pros
✓ High-quality construction ensures durability and long lifespan.
✓ Effective deburring and finishing capabilities for smooth bore surfaces.
✓ Versatile use across various ferrous materials.
Cons
✗ May not be suitable for harder ferrous materials.
✗ Price may be higher compared to some competitors.
Common Use Cases
Rebuilding hydraulic and pneumatic cylinders for smooth operation.
Honing engine and brake cylinders to ensure proper sealing and performance.
Finishing valve guides for precise fit and reduced wear.
Who Should Buy This
Machinists, mechanics, and engineers involved in rebuilding hydraulic and pneumatic cylinders, engine and brake components, or valve guides will find this tool invaluable.
Not ideal for: Those working with very hard ferrous materials may find this product insufficient.
Good to Know Before Buying
💡
While the Brush Research GB418600 Flex-Hone® is a high-quality tool, its price point might be a consideration for budget-conscious buyers. Be sure to compare prices and consider if the quality and performance justify the cost for your specific needs.
Frequently Asked Questions
What grit is suitable for my specific material?
The product comes in various grits, but the 600 grit Silicon Carbide abrasive is recommended for mild steel, stainless steel, cast iron, and softer ferrous materials.
Can I use this on harder ferrous materials?
No, this product may not be suitable for harder ferrous materials. Consider alternative products or grits.
Prices change frequently. See the latest deal on Amazon.