Feature Article

The price range for a new presetter is wide—units supplied by sources for this article range from $8,000 to $85,000 or more. But even a lower price model might be difficult for a shop to justify. "It is hard for a shop to see the dollar savings because the presetter doesn't make any parts," said Joe Halik, engineering manager for Koma Precision Inc., East Windsor, Conn., the North American importer of Elbo Controlli presetters. "But you have to look at how much time you are wasting by measuring tools on the machine tool and from scrapped parts and operator error."

Part Time column for the October 2011 issue of Cutting Tool Engineering magazine visits with an Indianapolis shop that machines robotic mower components.

Statistical analysis of metalcutting data can help shops select the right indexable insert geometry.

How microscopes and vision systems are used in machine shops for noncontact inspection and measurement.

Fine finishing with a wire EDM eliminates need for secondary operations.

Tools and techniques for engraving 2-D data matrix bar codes on machined metal parts.

Manufacturers large and small develop strategies to quickly redesign and machine new parts for military customers.

Technology, experience and attitude breeds grinding success—on a very small scale.

Pointe Precision creates opportunity with new machines and skilled employees.

Tapping medical parts requires unique considerations not required in general-purpose machining.

'Lightweighting' vehicles through the use of magnesium parts can improve vehicle mileage and impact resistance, among other benefits.

Special glasses are not required, but other considerations apply in 3-D abrasive waterjet machining.