Explain the purpose of a router table or shaper in edge profiling of cabinet doors.

• A. For cutting grooves only
• B. For drilling holes
• C. For consistent edge profiles and height control
• D. For finishing sanding

Answer: (C)

Edge profiling a cabinet door relies on getting a precise, repeatable shape along the edge, and a router table or shaper provides the controlled setup to do that well. With the workpiece guided along a fence and the cutter mounted securely, the edge follows the same path every time. Setting the bit height accurately and maintaining a steady feed keeps the depth of cut constant, so the profile stays uniform from start to end and from door to door. This combination—stable guidance plus controlled depth—is what yields consistent edge profiles and consistent edge height, which are essential for fits, appearance, and a reliable finish. Handheld routing or other tasks like drilling or sanding don’t offer the same level of repeatable edge control, so they’re not the primary purpose of the router table or shaper in this context.