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Item #:
21525677
Brush Research GB31432 Flex-Hone, 3-14 83mm Diameter, 320 Grit, Silicon Carbide, for Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous
Item #:
21525677
BDT 10279
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Imported from USA store
Order now and get it around Tuesday, July 28
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What Stands Out
Versatile Application
Designed for mild steel, stainless steel, cast iron, and softer ferrous materials, making it ideal for a diverse range of honing applications in various industries.
Advanced Abrasive Material
Crafted with silicon carbide, this hone provides a superior finish and durability, allowing for efficient material removal and precise surface smoothing.
Optimal Size and Grit
With a 4-5/8" diameter and 320 grit, it offers the perfect balance of surface conditioning and detail, ensuring optimal performance for intricate work and larger projects.
Product Details
- Made in USA by Brush Research Manufacturing
- Flexible cylinder hone with self-centering capability
- Designed for bore honing and cylinder refinishing
- Can be used with 3/8 or 1/2 chuck drill
- 320 grit silicon carbide construction for effective honing
- Hone size specified for bore or slightly smaller bore
| Brand Name | Flex-Hone |
| Manufacturer | Brush Research Manufacturing |
| UPC | 843469143440 |
| Included Components | FLEX-HONEu00ae Tool |
| Unit Count | 1.0 Count |
| Material Type | Silicon Carbide |
| Grit Material Type | Silicon Carbide |
| Bristle Type | Abrasive Globule Bonded To Flexible Nylon Filament |
| Item Dimensions | 13 x 3.1 x 13 inches (33 x 7.9 x 33 cm) |
| Number of Pieces | 1 |
| Compatible Material | Other Softer Ferrous Materials, Stainless Steel, Mild Steel, Cast Iron |
| Grit Type | 320 Grit |
| Recommended Uses For Product | Deburring, Finishing |
| Grit Number | 320 |
| Material | Silicon Carbide |
| Brand | Flex-Hone |
| Grit Material | Silicon Carbide |
Who Should Buy?
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Metal Fabricators
Highly suitable for fabricators needing to finish metal surfaces and achieve smooth, polished results on various materials.
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Machinists
Ideal for machinists who require precision honing on mild steel and stainless steel for tight-tolerance applications.
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Auto Repair Shops
Perfect for automotive professionals seeking to restore engine components and improve surface quality on various metals.
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Woodworkers
Not suitable for wood applications as it's specifically designed for metal finishing and won't perform effectively on wood.
Product Description
Brush Research GB31432 Flex-Hone, 3-14 83mm Diameter, 320 Grit, Silicon Carbide, for Mild Steel, Stainless Steel, Cast Iron and Softer Ferrous Materials
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What materials can the Brush Research GB31432 FLEX-HONE be used on?
Answer: The Brush Research GB31432 FLEX-HONE is designed for use on a variety of materials including mild steel, stainless steel, cast iron, and softer ferrous metals. Its silicon carbide construction provides versatility, making it suitable for a wide range of applications in honing and finishing processes. Whether you’re working on automotive components or industrial machinery, this hone efficiently smooths and deburrs edges, optimizing surface finishes for improved performance. -
Question:
What is the grit size of the Brush Research GB31432 FLEX-HONE?
Answer: This specific model features a grit size of 320, which is ideal for achieving a fine finish on surfaces. The high grit count allows for efficient material removal without risking damage to the substrate. This means you can use it for precision honing tasks where surface smoothness is critical, such as prepping components for assembly or finishing machined parts to high specifications. -
Question:
How does the Brush Research FLEX-HONE technology work?
Answer: The FLEX-HONE technology employs a unique, flexible structure that allows the abrasive material to conform to the shape of the workpiece, creating an effective honing action. This flexibility enables consistent contact across uneven surfaces and intricate geometries, resulting in uniform surface finishes. It’s especially beneficial when working with cylindrical objects, such as cylinders or pipes, ensuring both diameter and surface quality are optimized. -
Question:
Is the Brush Research GB31432 FLEX-HONE suitable for DIY projects?
Answer: Yes, the Brush Research GB31432 FLEX-HONE is an excellent choice for DIY enthusiasts as well as professionals. It’s user-friendly, making it accessible for those looking to complete home improvement projects or modifications on machines. For instance, you can use it to hone engine cylinders or enhance the finish on gears and shafts, thus taking your DIY projects to the next level of precision. -
Question:
Can I use the Brush Research FLEX-HONE on aluminum?
Answer: The Brush Research GB31432 FLEX-HONE is primarily designed for use with mild steel, stainless steel, cast iron, and softer ferrous materials. While it can be used on aluminum, it is advisable to select a softer grit to prevent excessive material removal or scratching. If working mainly with aluminum, consider a dedicated aluminum hone for optimal results to ensure a smoother finish. -
Question:
What is the diameter of the Brush Research GB31432 FLEX-HONE?
Answer: The diameter of this model is 83mm, or approximately 3-14 inches. This size is versatile enough for honing various applications, including small engine components and larger fixtures. Selecting the appropriate diameter is crucial for achieving desired results in your honing tasks, as it should match the bore or surface size you intend to finish. -
Question:
How do I maintain the Brush Research GB31432 FLEX-HONE?
Answer: Maintaining your FLEX-HONE is simple; clean it thoroughly after each use to remove any debris and abrasive particles. Using a soft brush and mild solvent will help maintain its efficiency and prolong its lifespan. Regular maintenance ensures consistent performance and reduces the risk of transferring contaminants during subsequent honing processes, which is vital for achieving quality finishes. -
Question:
What applications can benefit from using this FLEX-HONE?
Answer: The Brush Research GB31432 FLEX-HONE is ideal for applications in automotive, manufacturing, and maintenance where finishing surfaces is necessary. It can be used in honing engine cylinders, finishing valve guides, and deburring metal components. Its ability to conform to various shapes makes it suitable for both cylindrical and flat surfaces, ensuring versatility in diverse projects. -
Question:
Is the Brush Research GB31432 FLEX-HONE reusable?
Answer: Yes, the FLEX-HONE is reusable as long as it is properly maintained and kept clean after each use. Withstanding multiple uses allows for efficient honing operations without the need for frequent replacements, making it a cost-effective tool for workshops and hobbyists alike. Utilizing the hone multiple times expands its value, particularly in high-volume machining or frequent repairs and modifications. -
Question:
Where can I buy the Brush Research GB31432 FLEX-HONE in Bangladesh?
Answer: You can conveniently purchase the Brush Research GB31432 FLEX-HONE at Ubuy, which offers a wide selection of tools and equipment. Ubuy provides a user-friendly shopping experience with detailed product information and shipping options tailored to your needs. Explore the features and benefits of the FLEX-HONE on Ubuy to ensure you have the right tool for your honing tasks.
Flex-Hone Flex Hones Editorial Review
The Brush Research 4 58 118mm Flex-Hone Cylinder Hone Tool has earned a positive reputation among users, primarily for its ability to deliver professional-quality results on a variety of materials, including steel, stainless steel, and cast iron. Many customers have praised its effectiveness, noting that the 240 grit silicon carbide bristles provide a smooth finish without damaging the parts being honed. Users appreciate the simplicity and durability of the tool, which, when used in conjunction with honing cutting oil, allows for swift and efficient deglazing of cylinders. Specific experiences shared by customers indicate that even challenging applications—such as restoring oil control on engines with oversized bores—are managed effectively with a combination of coarse and fine hones. The tool's flexibility is also highlighted, allowing it to conform well to different surface conditions. Overall, the Flex-Hone is described as an essential tool for automotive enthusiasts and professionals alike, successfully refreshing bore surfaces and improving engine performance. **
Customer Reviews & Ratings
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Pros
- Delivers a smooth finish on various materials (steel, stainless steel, and cast iron).
- Easy to use and durable.
- Effective in achieving professional-quality results.
- Flexible bristles allow for optimal surface conformity.
- Works well with honing cutting oil for efficient processes.
Cons
- Limited feedback on performance in very specific or niche applications.
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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BDT 10279
Order now and get it around Tuesday, July 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Flex-Hone made of Silicon Carbide
- Hone is self centering
- Can be used with 3/8 or 1/2 chuck drill
- Made in USA by Brush Research Manufacturing
- Intended for bore honing and cylinder refinishing
- Suitable for slightly smaller bore sizes
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