Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 315mm End Mill Holders you gain improved cut quality

you gain improved cut quality

helping you achieve accurate threads and superior surface quality

The long length lets you target deep cavities without multiple setups or tool changes

Its durable construction and precise sizing help you achieve consistent fits

Bison Steel Independent Chuck - 4 Jaw - 1 Piece Jaw (Front Mount) - 315mm End Mill Holders you gain improved cut qualityThe 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