Hickory Saw & Tool can produce pattern carbide inserts for a variety of cutting tools used in the woodworking industry, including raised panel cutters, stile & rail cutters, and tongue & groove cutters. The company says its engineers can custom design and manufacture tools from CAD files or diagrams with an accuracy to a tolerance of <0.003.  Reverse engineering is also available for the production of insert tools.  Normal turnaround is approximately 2 to 3 weeks but expedited manufacturing is available.