This chuck features a Nickel-Teflon coated chuck body for durability, rust resistance, and the special lubricity properties added by the Teflon in the coating.
Included with the chuck and jaws:
1 1/4″ x 1″ steel dowel pin that is used to adjust the jaws during installation and to chuck up on while boring and turning the jaws
1 1/8″ hex key for tightening the 4-40 x 3/8″ jaw mounting screws
2 spindle or “Tommy” bars for loosening and tightening the chuck
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