A Mumbai-based automotive workshop needs to deglaze engine cylinders efficiently.
Using the USA-imported Flex-Hone, they achieve a uniform crosshatch finish in 30 minutes, saving costs and improving seal longevity.
You save 3,250 (29%)
29% off the seller list price
Estimated doorstep delivery by 16 Nov - 18 Nov from USA





Get Professional Results at a Competitive Price
The Flex-Hone GBD30024 is a 3" (76mm) diameter abrasive tool engineered for precise cylinder finishing. Made with Silicon Carbide grit, it produces a crosshatch pattern ideal for oil retention and seal longevity. Its self-centering design ensures uniform results across various materials like mild steel, stainless steel, and cast iron. Suitable for automotive, firearm, and industrial applications, it simplifies deburring, port radiusing, and edge blending in a single operation. Delivered factory-sealed from the USA, it arrives in 11-13 days with all duties paid, supporting quick, professional results in your workshop or machining setup.
Reviewers highlight its rapid ring seating, consistent finish, and ease of use on hand drills or CNC machines. Its abrasive bead style effectively removes burrs and prepares surfaces for sealing or reassembly. The tool's oversize manufacturing ensures optimal pressure and self-alignment, reducing setup time and skill requirements. Perfect for professionals seeking reliable, high-quality honing in India, with fast tracked delivery and all duties included.
Order the Flex-Hone 3" diameter from USA to India for superior finish, longer seal life, and efficient deburring. Supports multiple applications, from hydraulic cylinders to firearm chambers, with delivery in 11-13 days and transparent customs handling.
Superior American Engineering
Designed and manufactured by Brush Research Manufacturing in the USA, the FLEX-HONE® tool offers unmatched quality, durability, and precision. Its self-centering, self-aligning construction ensures uniform results across various materials, reducing setup time and skill requirements. The wide grit selection and customizable abrasive types allow tailored finishes for automotive, firearm, and industrial applications, supporting longer seal life and better oil retention. Imported directly from the USA, it arrives factory-sealed and ready for professional use in India, with all duties included for hassle-free procurement.
Ideal for Professionals & Hobbyists
Whether in automotive repair shops, firearm manufacturing, or industrial machining, the FLEX-HONE® tool simplifies cylinder honing, deburring, and port radiusing. Its self-compensating design adapts to wear, providing consistent results without elaborate training. Suitable for use with hand drills, drill presses, or CNC equipment, it supports rapid, high-quality finishes in a single setup. Perfect for Indian workshops seeking reliable, USA-imported honing solutions with fast delivery and transparent customs handling.
Typical situations where Flex-Hone 3" (76mm) Diameter helps — illustrative scenarios, not customer reviews.
A Mumbai-based automotive workshop needs to deglaze engine cylinders efficiently.
Using the USA-imported Flex-Hone, they achieve a uniform crosshatch finish in 30 minutes, saving costs and improving seal longevity.
A Chennai firearm manufacturer deburrs shotgun barrels for better performance.
The self-centering 240 grit hone provides consistent results, reducing manual effort and ensuring quality in under an hour.
| Abrasive Material | Silicon Carbide |
| Grit Size | 240 |
| Bond Type | Abrasive Globule Bonded to Nylon |
| Recommended RPM | 500-1200 RPM depending on diameter |
| Application | Cylinder honing, deburring, port radiusing |
| Size / Weight | 3" diameter, 0.75 lbs (0.34 kg) |
| Shelf Life | Factory-sealed, use within 2 years |
| Cost per use | ₹7,870 per count |
| Reapplication math | One tool lasts for multiple cylinders depending on use |
| Contraindications | Do not use on hardened or brittle materials |
| Allergens / Irritants | Silicon Carbide |
| Feature | Flex-Hone 3" (76mm) | Others |
|---|---|---|
| Material Compatibility | Silicon Carbide abrasive, suitable for mild steel, stainless steel, cast iron | Indian abrasive hones often use Aluminum Oxide, suitable for softer materials |
| Finish Quality | Produces microinch plateau finish, ideal for seal and piston ring seating | Many Indian hones produce rougher finishes, requiring additional polishing |
| Grit Range | Available in 11 grits including 240, for precise finish control | Typically limited to coarse grits, less control over finish parameters |
| Price per Unit | ₹7,870 per count | Varies by brand, generally ₹1500-₹2500 for similar size |
| SKU | fpm7598 |
| GTIN | 0843469148100 |
| Brand | Flex-Hone |
| Model Number | GBD30024 |
| Size | 3.000" (76mm) |
| Grit | 240 |
| Material | Silicon Carbide |
About Flex-Hone
Brush Research Manufacturing, USA, has pioneered honing tools since 1972, delivering industry-leading quality and innovation.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.

This item:
Flex-Hone 3" (76mm) Diameter, 240 Grit Silicon Carbide | Self-Centering, Abrasive Deburring Tool
7,870

This item
Flex-Hone 3" (76mm) Diameter, 240 Grit Silicon Carbide | Self-Centering, Abrasive Deburring Tool
7,870
Total price:
17,330
You save 3,770 (18%) Extra3 items selected
3 items
17,330You save 3,770 (18%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ||||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 7,870 11,120 | 3,930 4,260 | 5,530 5,720 | 5,930 6,590 | 6,810 8,250 | 1,260 1,780 | 1,870 2,870 |
| Brand Name | Flex-Hone | Flex-Hone | Flex-Hone | Flex-Hone | Flex-Hone | Duck | Fasco Epoxies |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane