Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 315mm End Mill Holders helping you achieve accurate threads

helping you achieve accurate threads and superior surface quality

you gain improved cut quality

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

5 to preserve corner integrity while minimizing chipping

and aerospace maintenance teams who need quick

Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 315mm End Mill Holders helping you achieve accurate threadsThe 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