- Home Page /
- Industrial Supplies /
- Abrasive & Finishing Products /
- Finishing Products /
- Laps & Hones /
- Flex Hones /
- Brush Research BC214240AO FLEX-HONE, 2-1/4" (...
0 ratings
Item #:
84656999
Brush Research BC214240AO FLEX-HONE, 2-1/4" (57.2mm) Diameter, 240 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Item #:
84656999
AUD 89
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Friday, August 21
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The FLEX-HONE tool produces an oil holding cross hatch pattern and a true plateau finish, resulting in rapid ring seating, better oil control, and longer seal life.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Material Use
Designed for aluminum, brass, bronze, and softer non-ferrous materials, this tool addresses diverse material finishing needs, enhancing its usability across various applications.
Fine Grit Rating
The 240 grit provides a smooth finish, significantly reducing surface roughness, which is ideal for precision work and achieving optimal results in critical applications.
Flex-Hone Technology
Utilizing patented Flex-Hone technology, this tool conforms to surface contours, providing excellent deburring and honing capabilities, ensuring even an intricate finish without damaging the base material.
Product Details
Who Should Buy?
-
Metalworking Professionals
Ideal for machinists and fabricators needing a reliable tool for finishing aluminum and softer non-ferrous materials.
-
Hobbyist Metalworkers
Perfect for DIY enthusiasts who desire high-quality surface finishes on metals for their projects and prototypes.
-
Automotive Technicians
Useful for auto professionals needing precise honing of engine components made from aluminum or similar materials.
-
Woodworkers
Not suitable for woodwork applications, as it is designed specifically for metal surfaces, not porous materials.
Product Description
Brush Research BC214240AO FLEX-HONE, 2-1/4" (57.2mm) Diameter, 240 Grit, Aluminum Oxide, For Aluminum, Brass, Bronze and Softer Non-Ferrous Materials
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is a 1-3/4" (45MM) Flex Hone used for?
Answer: A 1-3/4" (45MM) Flex Hone is designed primarily for honing and finishing internal surfaces of cylinders and other similar applications. Its flexible structure allows it to adapt to various contours and maintain contact with the bore surface, which helps in achieving precise tolerances and finishes. This product is commonly used in automotive, aerospace, and manufacturing settings to enhance the performance of components by improving surface finish and ensuring optimal fit. -
Question:
What are the benefits of using a 240 grit aluminum oxide Flex Hone?
Answer: The 240 grit aluminum oxide Flex Hone offers a medium level of abrasiveness that is ideal for smoothing surfaces while also providing enough material removal for effective honing. This grit size strikes a balance, making it suitable for finishing tasks in both ferrous and non-ferrous materials. Additionally, it minimizes surface scratches and prepares a perfect finish for subsequent treatments like plating or coating, aiding in the overall durability and functionality of the product. -
Question:
How do I properly use a Flex Hone?
Answer: To use a Flex Hone, mount it securely in a power tool or honing machine. Ensure the Flex Hone is lubricated with an appropriate honing oil to reduce heat generation and enhance performance. Begin honing at a consistent speed and move the tool in a back-and-forth motion within the workpiece for even abrasion. For optimal results, maintain the honing speed and pressure per the manufacturer's guidance while monitoring the surface. This method ensures a uniform finish and extends the tool's lifespan. -
Question:
Will the 240 grit Flex Hone fit in any power tool?
Answer: The 240 grit Flex Hone is designed to fit most standard honing tools and drills. It's essential to check the shank diameter of the Flex Hone to ensure proper compatibility with your equipment. Typically, this size fits standard chucks found in common drills and honing machines. If you're using a specialized honing system, consult the manufacturer's specifications to confirm compatibility. This versatility allows you to use it across different projects, enhancing functionality. -
Question:
Can I use the Flex Hone on different materials?
Answer: Yes, the 1-3/4" Flex Hone can be used on a variety of materials, including metals like aluminum, steel, and brass. The aluminum oxide abrasive is particularly effective for creating a polished finish on ferrous and non-ferrous metals. Using the correct grit size is crucial: a 240 grit is ideal for general honing tasks, making it suitable for automotive or manufacturing applications. This adaptability makes the Flex Hone a valuable tool in any workshop. -
Question:
How does the flexibility of the Flex Hone improve performance?
Answer: The unique flexibility of the Flex Hone allows it to conform to the surface being honed, which ensures uniform contact and a consistent finish across the entire area. Unlike rigid honing tools, the Flex Hone can navigate minor imperfections and variations in bore shape. This flexibility significantly reduces the likelihood of uneven wear and provides a superior surface finish, making it ideal for precision applications in industries such as automotive and aerospace. -
Question:
Is there any maintenance required for the Flex Hone?
Answer: Proper maintenance of the Flex Hone is minimal but essential for extending its lifespan and performance. After each use, clean the tool with a suitable solvent to remove any metal shavings and honing oil residue. Store it in a dry environment to prevent corrosion. Regularly inspect the bristles for wear and replace the Flex Hone when the abrasives become dull. This care routine will help ensure optimal honing results and longevity. -
Question:
What applications are best suited for a 240 grit Flex Hone?
Answer: A 240 grit Flex Hone is ideal for a range of applications, especially those requiring moderate material removal with a smooth finish. It's often used in automotive cylinder honing, preparing engine blocks, and finalizing surface finishes on various machine parts. Additionally, it's useful in deburring processes, creating a clean edge on machined parts. These applications ensure that the components perform at their best while maintaining durability. -
Question:
Where can I buy 1-3/4" (45MM) Flex Hone 240 Grit Aluminum Oxide?
Answer: You can buy the 1-3/4" (45MM) Flex Hone 240 Grit Aluminum Oxide at Ubuy. This platform provides a wide range of quality products and facilitates easy access to the tools you need for your honing projects. Ensure you check their various options to find the right tool that suits your needs efficiently. -
Question:
What should I consider when selecting the right size Flex Hone?
Answer: When selecting the right size Flex Hone, consider the diameter of the bore you will be honing, as well as the specific application requirements. A 1-3/4" Flex Hone is suitable for various tasks but ensure it matches your workpiece's dimensions for optimal performance. Additionally, be mindful of the grit size; finer grits are better for finishing, while coarser grits can be used for deeper material removal. Assessing these factors will help you achieve the best results.
Flex-Hone Flex Hones Editorial Review
The Brush Research BC78400AO FLEX-HONE® is a versatile tool designed for honing softer non-ferrous materials such as aluminum, brass, and bronze. Customers have had a mixed experience with this product, with some finding it suitable for cleaning up surfaces but not for resizing or removing large amounts of material. One user inquired about using the hone for resizing connecting rods, to which it was advised that the tool could clean up the surface but not resize. Another potential customer asked about shaving off aluminum to change bore size, and it was clarified that the Flex-hone is a surface finish tool and cannot remove large amounts of material. On the positive side, customers have found the tool effective for specific applications such as crisscross hatching a brass valve guide without removing metal and honing cylinders within a certain size range. However, there have been complaints about the tool's sizing range, with one user mentioning that the 3" hone was too big for their Sea-doo Rotax 587 cylinders. In conclusion, the Brush Research BC78400AO FLEX-HONE® seems to work well for surface finishing softer non-ferrous materials within a specific size range. However, it may not be suitable for tasks that require resizing or removing significant amounts of material. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Effective for cleaning up surfaces
- Suitable for crisscross hatching brass valve guides
- Works well within a specific size range
Cons
- Cannot resize or remove large amounts of material
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
AUD 89
Order now and get it around Friday, August 21
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.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Produces an oil holding cross hatch pattern for optimal performance.
- Creates a true plateau finish, essential for various applications.
- Facilitates rapid ring seating and improves oil control.
- Offers reduced seepage in hydraulic and pneumatic applications.
- Available in multiple sizes and abrasive types tailored to any base material.
- Proudly made in the USA, ensuring quality and consistency.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.