









🔧 Hone your edge, own the finish.
The Brush Research FLEX-HONE GBD Series is a 4.5-inch diameter, 180 grit silicon carbide abrasive cylinder hone designed for precision surface finishing and cross-hole deburring. Its unique self-centering and self-aligning design ensures consistent plateau finishes that improve oil retention and seal performance across a wide range of applications, from automotive cylinders to pneumatic components. Compatible with hand use or CNC equipment, it fits bore sizes from 4mm to 36 inches, making it a versatile, professional-grade tool for superior surface refinement.







| Unit count | 1.0 count |
| Number of pieces | 1 |
| Manufacturer | Brush Research Mfg. |
| UPC | 843469150189 |
| Item diameter | 4.5 Inches |
| Part number | GBD41218 |
| Item Weight | 454 g |
| Item model number | GBD41218 |
| Size | 4-1/2 Inches |
| Style | 180 GRIT |
| Item Package Quantity | 1 |
| Cutting Diameter | 4.5 Inches |
| Measurement System | Inch |
| Grit Number | 180 |
| Included components | GBD 4-1/2" (114MM) 180SC FLEX-HONE |
| Batteries included? | No |
| Batteries Required? | No |
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