
















🛠️ Flex-Hone: The ultimate finish that your cylinders deserve—don’t get left behind!
The Flex-Hone GBD30012 is a 3-inch diameter, 120 grit silicon carbide abrasive tool designed for precision surface finishing and deburring. Its unique self-centering, self-aligning, and wear-compensating design ensures consistent plateau finishes that improve oil retention, seal performance, and component longevity. Suitable for hand or CNC use, it fits bores from 4mm to 36 inches and is ideal for automotive, industrial, and precision applications.







| ASIN | B002XUL1I0 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 62,494 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 34 in Flex Hones |
| Customer Reviews | 4.7 4.7 out of 5 stars (332) |
| Cutting Diameter | 3 Inches |
| Date First Available | 19 Sept. 2023 |
| Grit Number | 120 |
| Included components | GBD 3" (76MM) 120SC FLEX-HONE |
| Item Package Quantity | 1 |
| Item Weight | 349 g |
| Item diameter | 3 Inches |
| Item model number | GBD30012 |
| Manufacturer | Brush Research Mfg. |
| Measurement System | Inch |
| Number of pieces | 1 |
| Part number | GBD30012 |
| Recommended uses for product | Deburring, Finishing |
| Size | 3" |
| Style | 120 GRIT |
| UPC | 843469147974 |
| Unit count | 1.0 Count |
A**R
It was delivered promptly and worked very well.
D**A
En verdad cubre las espectativas que tenía del producto.
P**L
am a believer! Almost machine shop quality hone, but done at home
W**L
It worked prefect for me I did the 4 cylinder walls I needed to do.
P**S
Worked as it should. Took the glaze right off but a number of the silicone globules came off and some even cracked off. Used it as directed on the box. Kind of disappointed after only one use 👎🏻
Trustpilot
3 days ago
1 month ago