Bison Back Plate, Threaded for 4" Bison Chucks D1-4 Bison-Bial - 7-878-044F
Finished Adapter Plate for 4" Bison Chucks D1-4
| Chuck Size | 4 | |
| Size | in | 3.937 |
| Taper | D1-4 | |
| A | in | 4.6063 |
| B | in | 1.1024 |
| B1 | in | 0.0984 |
| B2 | in | 1.2677 |
| D | in | 3.252 |
| F | in | 2.4016 |
| G (h4) | in | 2.9528 |
| K | in | 3.2677 |
| M | in | 3x15 |
| N | 3x8.4 | |
| P | 6x5/16"-18 | |
| S | 18 | |
| Wt | 3.3 |
for use with the Bison 5C Collet Chuck Steel Body, 4in Plain Back - 862-0401
Backplate Threaded for 4" Bison Chucks, D1-4
