Feature Article

Representatives of management, labor and the government are working together to arrive at a workable regulation to reduce shop-floor exposure to metalworking fluid mist. This article reviews the debate and looks at ways shops can reduce their own workers' exposure.

Tap and tapholder manufacturers have introduced technology to speed up the inherently slow tapping process. This article reviews a number of innovations, including tension/compression holders for rigid tapping, self-reversing tapping heads and quick-change tapholders.

This report of a Cutting Tool Engineering survey charts the shift in the way shops are purchasing tools. As the survey's findings indicate, an increasing number of tools are being bought directly from manufacturers and many shops are narrowing down the number of tool suppliers they do business with.

This article discusses the reasons students are not choosing to become machinists, and it reviews some of the measures being taken to recruit and train workers for tomorrow's shops. The programs reviewed are designed to encourage an interest in manufacturing, teach shop basics and ensure the quality of those entering the workforce.

This article provides a review of the research and technology trends that will shape metalcutting in the years to come. Innovations in workpiece materials, coatings, machine tool design and nontraditional machining are explored.

This article reports the results of a survey of shop owners. The survey found the executives worried about finding and retaining help and customers and keeping up with technology. It's not all gloom and doom, however. The survey also found respondents upbeat about their business and the economy in general.

Grinding research has led to innovations in wheels and machines, which have expanded the range of applications grinding can be used for. This article highlights some of the research being conducted and the work that has made it to the shop floor. An accompanying article discusses CBN abrasives.

Business insurance represents a costly but necessary investment for any shop. This article presents the findings of a Cutting Tool Engineering survey of the liability insurance purchasing habits of readers. The article also offers some guidelines for insurance shopping.

This article looks at the close partnership forged between a toolmaker and a machine tool manufacturer. The alliance requires the two to share detailed information about proposed products as well as the customers each is working with. Such cooperation has made it possible to develop several new products and processes.

With safety and health precautions driving up the cost of using metalworking fluids, many shops are attempting to machine dry. This article looks at the reasons why a shop might want to eliminate coolants and the effects this decision will have on part quality and tool performance.

Graphite electrodes are extremely difficult to machine because of the material's abrasiveness. This article explains why it takes an endmill with a CVD diamond coating and multiple flutes to cut graphite without wearing tool quickly.

Adequate flushing is needed to keep EDM wires from breaking. This article explains why wires break, and how dielectric fluid delivered with sufficient flow and pressure can prevent these failures from occurring even in less than ideal conditions.