Bison Cast Iron Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 630mm End Mill Holders 1 radius enables clean corner

1 radius enables clean corner relief and better surface finish

Includes versatile jaw options and a wrench: comes with reversible hard jaws and outside hard jaws

clean keyseat slots

This model is built for 16mm shank tooling and measures 120mm long

The AcuRea nano chrome coating reduces wear and enhances hardness

Bison Cast Iron Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 630mm End Mill Holders 1 radius enables clean cornerThe Bison 4304 series Cast Iron 4 Jaw Independent Chuck is a rugged front mount workholding solution designed for machinists, engineers, and hobbyists who need a secure grip on round and irregular shapes. Supplied with a set of solid reversible jaws, this 630mm chuck lets you reposition each jaw independently for flexible, precise clamping of odd shaped pieces without changing jaws. Manufactured in Poland, these chucks are renowned for exceptional