Vacuum Pump for CNC Router Vacuum Table CNC router vacuum tables are widely used in woodworking applications to securely hold workpieces during cutting, routing, drilling, and nesting operations. A reliable vacuum pump is the core component of the vacuum table system, directly affecting machining accuracy, production efficiency, and operational safety. This page explains how vacuum pumps are used in CNC router vacuum tables, common application requirements, and how to select the right vacuum pump solution for woodworking CNC machines.