At GMI Group, we manufacture the highest quality workholdings for CNC lathes. We manufacture a complete line of custom chuck nuts, jaws and wrenches for all size projects. Browse our selection of available workholdings, request a quote or call us to inquire about made-to-order products.

Hard Jaws

Built to suit your process

Jaw Nuts

Step & standard available

Pie Jaws

Made to order up to 26″

Soft Jaws

Off-the-shelf availability

Chuck Wrench

Several end options available