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Worldwide Shipping Flex-hone Gbd400400 4" 400 Grit Silicon Carbide Hone - Mild Steel Cast Iron Smart Choice [lnC0yUbL]

$25.99 $83.99 -69%

4" Silicon Carbide Hone for Mild Steel and Cast Iron Discover the versatility and precision of the Flex-Hone GBD400400 4" 400 Grit Silicon Carbide Hone, designed for mild steel, stainless steel, cast iron, and softer ferrous materials. This high-qual

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Worldwide Shipping Flex-hone Gbd400400 4" 400 Grit Silicon Carbide Hone - Mild Steel Cast Iron Smart Choice [lnC0yUbL]

4" Silicon Carbide Hone for Mild Steel and Cast Iron

Discover the versatility and precision of the Flex-Hone GBD400400 4" 400 Grit Silicon Carbide Hone, designed for mild steel, stainless steel, cast iron, and softer ferrous materials. This high-quality hone is the perfect tool for achieving a smooth and uniform finish on a variety of surfaces. With its self-centering and self-aligning design, operation is easy and consistent, ensuring a professional result every time. The Flex-Hone is a must-have for any shop or garage looking to improve the quality and finish of their work.

Key Product Specifications and Features

The Flex-Hone GBD400400 boasts a robust construction with a 6" abrasive length and a 13.5" overall length, making it a heavy-duty tool suitable for a range of applications. It features a 0.310" shank diameter, fitting bores between 3.751"–4.000", ensuring compatibility with various hand drills, drill presses, and CNC spindles. The hone achieves a 10–20 microinch finish with a crosshatch pattern, ideal for cylinder deglazing, crosshole deburring, and edge blending. Made in the USA, the Flex-Hone is renowned for its reliable performance and exceptional quality.

Practical Applications and Target Audience

The Flex-Hone GBD400400 is an indispensable tool for professionals in the automotive, engineering, and manufacturing industries. Its versatility makes it suitable for a wide range of applications, including engine and brake cylinder finishing, valve guide preparation, pump maintenance, and compressor repairs. With its ability to handle both hand and machine applications, this hone is perfect for mechanics, machinists, and hobbyists alike. Invest in the Flex-Hone GBD400400 and experience the difference it can make in your work, ensuring a superior finish and enhanced performance in all your projects.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

This item is the epitome of quality.

- Rowan L..

January 17, 2026

Absolutely no complaints!

The product has a very low energy consumption.

- Eco_Friendly.

January 17, 2026

Absolutely no complaints!

The product is a cut above the rest.

- CutAbove.

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