Variable speed: A scroll saw is rated by the maximum number of up-and-down blade strokes the tool can complete in a single minute. That can range from a low of 400 SPM to a high of 1,800 SPM.

Schroeder noted that several new products will be featured at the Expo, including the Copeland oil-free centrifugal compressor featuring Aero-lift™ bearing technology, which was an AHR Expo Innovation ...