Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 315mm End Mill Holders 0 mm and delivers tight

0 mm and delivers tight diameter tolerance of +0/-0

The combination of CR3 Ultra-Fine carbide and the K20 PVD coating provides a durable cutting tool that resists wear

this tap pushes chips ahead as you cut

supporting better chip evacuation and reduced tool wear

5 to preserve corner integrity while minimizing chipping

Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 315mm End Mill Holders 0 mm and delivers tightThe Bison 4306 series Steel 4 Jaw Independent Chuck (315mm) is a front mount workholding solution built for precision and versatility. Designed for machinists, engineers, and hobbyists who frequently clamp irregular shapes, this chuck lets you set each jaw independently to center and secure odd contours with confidence. Made in Poland, Bison chucks are recognized for durable construction, long tool life, and reliable performance. This model ships with