Bison 4-Jaw
Independent Chucks
Forged Steel Jaws
A, D, and Plain Back Spindle Mounts
| Chuck Size |
 4-Jaw Independent Forged Steel 2 pc. Jaws Plain Back (Model 4307) |
4-Jaw Independent Forged Steel 2 pc. Jaws A Type Mount (Model 4317) |
4-Jaw Independent Forged Steel 2 pc. Jaws D Type Mount (Model 4347) |
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|
Chuck Number |
Chuck Number |
Spindle Mount |
Chuck Number |
Spindle Mount |
|
| 8" Inch | 7-855-0800F | 7-856-0816F | A2-6 |
7-857-0834F 7-857-0835F 7-857-0836F |
D1-4 D1-5 D1-6 |
| 10" Inch | 7-855-1000F | 7-856-1016F | A2-6 |
7-857-1035F 7-857-1036F 7-857-1038F |
D1-5 D1-6 D1-8 |
| 12 1/2" Inch | 7-855-1200F |
7-856-1216F 7-856-1218F |
A2-6 A2-8 |
7-857-1236F 7-857-1238F |
D1-6 D1-8 |
| 16" Inch | 7-855-1600F |
7-856-1616F 7-856-1618F 7-856-1619F |
A2-6 A2-8 A2-11 |
7-857-1636F 7-857-1638F 7-857-1639F |
D1-6 D1-8 D1-11 |
| 20 Inch | 7-855-2000F |
7-856-2018F 7-856-2019F 7-856-2020F |
A2-8 A2-11 A2-15 |
7-857-2038F 7-857-2039F |
D1-8 D1-11 |
| 25 Inch | 7-855-2500F |
7-856-2519F 7-856-2520F |
A2-11 A2-15 |
7-857-2538F 7-857-2539F |
D1-8 D1-11 |
| 32 Inch | 7-855-3200F |
7-856-3219F 7-856-3220F 7-856-3229F |
A2-11 A2-15 A2-20 |
7-857-3239F | D1-11 |
| 36 Inch | 7-855-3600F | ||||
| 40 Inch | 7-855-4000F | 7-856-4015F | A2-15 | ||
| 49 Inch | 7-855-4900F | ||||