Bison 4-Jaw Extra
Heavy Duty Oil Country Chucks
4-Jaw Independent Forged Steel Extra Heavy Duty
Chucks
Large Thru Hole, 2 Piece Jaws,
A, D, and Plain Back Mount,
| Chucks Size |
 4-Jaw Independent Extra Heavy Duty 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 4343) |
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|
Chuck Number |
Chuck Number |
Spindle Mount |
Chuck Number |
Spindle Mount |
|
| 16" Inch |
7-859-1620 7-859-1625 |
A2-8 A2-11 |
7-859-6150 7-859-6153 |
D1-8 D1-11 |
|
| 20 Inch |
7-859-2033 7-859-2043 |
A2-11 A2-15 |
7-859-6200 7-859-6203 |
D1-8 D1-11 |
|
| 25 Inch |
7-859-2543 7-859-2555 |
A2-15 A2-20 |
|||
| 28 Inch |
7-859-2845 7-859-2853 |
A2-15 A2-20 |
7-859-6839 | D1-11 | |
| 32 Inch |
7-859-3243 7-859-3255 7-859-3257 |
A2-15 A2-20 A2-20 |
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| 40 Inch | 7-859-4201 | 7-859-4063 | A2-28 | ||