CHICAGO, IL -- Machine tool users can receive a limited-time free trial subscription to Techspex's turning or machining center database on the Web. Offering the first comprehensive database driven by a powerful search engine, Techspex helps machine tool buyers specify the right machines from hundreds of CNC machine models available today. A built-in feature allows users to quickly print spreadsheets that include only the models that they have selected for comparison. More information may be obtained at http://www.techspex.com.