Brush Research Mfg. - 3-3/4" to 4-1/8" Bore Diam, 240 Grit, Zirconia Alumina Flexible Hone - Fine, 13-1/2" OAL
Item #: 52013703
Brand: Brush Research Mfg.
Model #: GB418240Z49
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 (Decimal Inch) | 3.7500 | 
| Maximum Bore Diameter (Decimal Inch) | 4.125 | 
| Maximum Bore Diameter (Inch) | 4-1/8 | 
| Abrasive Material | Zirconia Alumina | 
| Abrasive Length (Inch) | 4 | 
| Abrasive Length (Decimal Inch) | 4.0000 | 
| Grade | Fine | 
| Grit | 240 | 
| Overall Length (Decimal Inch) | 13.5000 | 
| Overall Length (Inch) | 13-1/2 |