 
        Brush Research Mfg. - 1-7/8" to 2-1/8" Bore Diam, 320 Grit, Boron Carbide Flexible Hone - Extra Fine, 8" OAL
Item #: 51970663
Brand: Brush Research Mfg.
Model #: BC218320BC
Exact Tooling IR#: 04
Features and Benefits
Boron carbide (BC) is used for medium to high carbon steels, heat-treated steels and titanium. It is ideal for surface finishing and deburring. 
| Product Specifications | |
|---|---|
| Minimum Bore Diameter (Decimal Inch) | 1.8750 | 
| Maximum Bore Diameter (Decimal Inch) | 2.125 | 
| Maximum Bore Diameter (Inch) | 2-1/8 | 
| Abrasive Material | Boron Carbide | 
| Abrasive Length (Inch) | 3 | 
| Abrasive Length (Decimal Inch) | 3.0000 | 
| Grade | Extra Fine | 
| Grit | 320 | 
| Overall Length (Decimal Inch) | 8.0000 | 
| Overall Length (Inch) | 8 | 
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