(Photo courtesy of East Leyden High School, Franklin Park, Illinois.)
When MMS published this article describing manufacturers’ difficulty with finding qualified staff, nearly all of the negative feedback I received came from Michigan.
Ryan Pohl, president of Expert Technical Training, says his company gives a 20-question, multiple-choice test to shops to evaluate their need for his firm’s “Advanced CNC Milling and Drilling” course. The questions cover important points—though not necessarily basic points—related to tools, toolholders, machine design and cutting parameters. Here is a link to the questions.
A system for center drilling on Swiss-types and other small lathes oscillates the drill up to 1,000 times per second. Cycle time, part quality and predictability all improve.