>For use with the 356 series of Precision Boring Heads.
| Manufacturer Part Number | 534492 |
| Shank Type | Taper Shank |
| Taper Size | NMTB40 |
| Threaded Mount Size | 7/8"-20 |
| Projection (Decimal Inch) | 1.75" |
| Nose Diameter (Decimal Inch) | 1.75" |
| Product Type | Boring Head Shank |