
















🔧 Hone your edge with precision and ease — the Flex-Hone revolution is here!
The Brush Research FLEX-HONE GBD Series is a 4.5-inch diameter silicon carbide abrasive cylinder hone with 180 grit, designed for superior surface finishing and deburring. Its flexible, self-centering design adapts to bore sizes from 4mm to 36 inches, delivering a plateau finish that improves oil retention, seal performance, and component longevity across automotive, industrial, and specialty applications.

















| ASIN | B002XUL1MQ |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 62,496 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 33 in Flex Hones |
| Customer Reviews | 4.7 4.7 out of 5 stars (332) |
| Cutting Diameter | 4.5 Inches |
| Date First Available | 1 Jan. 2024 |
| Grit Number | 180 |
| Included components | GBD 4-1/2" (114MM) 180SC FLEX-HONE |
| Item Package Quantity | 1 |
| Item Weight | 454 g |
| Item diameter | 4.5 Inches |
| Item model number | GBD41218 |
| Manufacturer | Brush Research Mfg. |
| Measurement System | Inch |
| Number of pieces | 1 |
| Part number | GBD41218 |
| Size | 4-1/2 Inches |
| Style | 180 GRIT |
| UPC | 843469150189 |
| 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
2 weeks ago
3 days ago