 
        Brush Research Mfg. - 4" to 4-1/4" Bore Diam, 240 Grit, Zirconia Alumina Flexible Hone - Fine, 13-1/2" OAL
Item #: 51965101
Brand: Brush Research Mfg.
Model #: GBD414240Z25
Exact Tooling IR#: 04
Features and Benefits
More durable than aluminum oxide, zirconia-alumina is best for medium- to heavy-material removal. The material grains constantly fracture to produce new sharp edges. Commonly used on carbon steels, aerospace alloys, nickel alloys, aluminum and cast iron. 
| Product Specifications | |
|---|---|
| Minimum Bore Diameter (Inch) | 4 | 
| Minimum Bore Diameter (Decimal Inch) | 4.0000 | 
| Maximum Bore Diameter (Decimal Inch) | 4.250 | 
| Maximum Bore Diameter (Inch) | 4-1/4 | 
| Abrasive Material | Zirconia Alumina | 
| Abrasive Length (Inch) | 6 | 
| Abrasive Length (Decimal Inch) | 6.0000 | 
| Grade | Fine | 
| Grit | 240 | 
| Overall Length (Decimal Inch) | 13.5000 | 
| Overall Length (Inch) | 13-1/2 | 
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