









🔧 Hone your edge, own the finish.
The Brush Research FLEX-HONE GB Series is a 3.5-inch diameter, 120 grit silicon carbide abrasive cylinder hone designed for precision surface finishing and deburring. Its self-centering, self-aligning, and wear-compensating design ensures consistent, high-quality plateau finishes across a wide range of bore sizes, enhancing oil retention, seal performance, and component longevity. Perfect for both manual and CNC applications, this versatile tool is trusted across automotive, firearms, and industrial sectors.







| Unit count | 1 count |
| Number of pieces | 1 |
| Recommended uses for product | Deburring, Finishing |
| Manufacturer | Brush Research Mfg. |
| UPC | 843469142832 |
| Item diameter | 3.5 Inches |
| Part number | GB31212 |
| Item Weight | 322 g |
| Item model number | GB31212 |
| Size | 3-1/2\ |
| Style | 120 GRIT |
| Item Package Quantity | 1 |
| Cutting Diameter | 3.5 Inches |
| Measurement System | Inch |
| Grit Rating | 120 |
| Included components | GB 3-1/2" (89MM) 120SC FLEX-HONE |
| Batteries Included? | No |
| Batteries Required? | No |
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