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The Brush Research GBD80012 FLEX-HONE® is a precision engineering tool designed to deliver consistently superior surface finishes on a variety of metals. Made in the USA by the inventors of the FLEX-HONE® technology, this tool self-centers and aligns for ease of use and exceptional results. Whether you're rebuilding hydraulic cylinders or achieving a beautiful crosshatch finish on engine components, the GBD80012 provides the versatility and durability needed for professional applications.
Engineered oversize design ensures optimal pressure inside the cylinder wall for self-centering, self-aligning, and self-compensating use.
Wide variety of grits available to achieve specific finishing tolerances and crosshatch finish.
Suitable for mild steel, stainless steel, cast iron, and softer ferrous materials.
Can be used in various rotating spindles from hand drill to CNC equipment.
Constructed with durable silicon carbide abrasive for long-lasting performance.
Proudly Made in the USA by Brush Research Manufacturing
Pros & Cons
Pros
✓ Delivers precise and consistent surface finishes.
✓ Versatile for use on various materials and applications.
✓ Durable construction ensures longevity.
Cons
✗ Requires experience with machining or finishing processes for effective use.
✗ May be more expensive than basic honing tools
Common Use Cases
Rebuilding hydraulic and pneumatic cylinders to ensure proper sealing and functionality.
Achieving a beautiful crosshatch finish on engine and brake cylinders for improved performance and aesthetics.
Deburring valve guides and pumps to eliminate rough edges and improve component longevity.
Who Should Buy This
Professionals in the automotive, manufacturing, and industrial fields who require precise surface finishes on metal components will benefit most from this tool. This includes machinists, mechanics, engine builders, and anyone working with hydraulic or pneumatic cylinders.
Not ideal for: This product may not be suitable for DIY enthusiasts or hobbyists without prior experience in machining or finishing processes, as it requires specialized knowledge to use effectively
Good to Know Before Buying
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This FLEX-HONE® requires proper knowledge and experience to operate effectively. While it offers exceptional results, users should be familiar with machining practices and safety protocols.
Frequently Asked Questions
Is this product suitable for small bore diameters?
No, the tool is designed for use on bore diameters between 7.501"-8.000"
Can I use this product with different types of materials?
Yes, it is excellent on mild steel, stainless steel, cast iron, and softer ferrous materials
What grit size should I choose for my specific application?
The 120-grit silicon carbide abrasive is suitable for most applications, but you can also explore other grit sizes depending on your requirements
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