
















🛠️ Elevate your cylinder finish game—because flawless is the new standard.
The Flex-Hone GBD30012 is a 3-inch diameter silicon carbide abrasive tool with 120 grit, designed for precision surface finishing and deburring. Its unique self-centering, self-aligning, and wear-compensating design enables easy use by hand or CNC, delivering superior plateau finishes that enhance oil retention and seal longevity across a wide range of cylinder sizes and materials.







| ASIN | B002XUL1I0 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 67,927 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 | 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
1 month ago
5 days ago