Peter Zelinski

Peter Zelinski Editorial Director

EDM

Too Small To Touch

Hummingbird takes on machining work that is too small for most shops to handle. In fact, Hummingbird tries not to handle it either. To accurately machine the tiniest parts, this shop relies on processes that are as hands-off as possible.

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Micromachining

Little Things Mean A Lot

The design of a machining center with the precision to mill tiny features illustrates what is (and is not) required for micromachining.

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Milling Tools

How Scalable is Machining?

Tiny tools don’t behave like big tools do. One researcher explains why.

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Micromachining

A Micro Machine Design

This machine has no toolholders and no tombstone—but there is a camera. Here are details of a machining center designed for micromachining.

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Micromachining

Micromachining: Drilling Is Doable

This shop drills 0.020-inch holes as part of a machining cycle that also includes full-size tools cutting full-size features.

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Micromachining

Video: Drilling 0.020-Inch Holes In Stainless Steel Aerospace Part

 This footage on a small drilling machining also includes machining with full-size tools in the same cycle.

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Can You Still Start Small And Succeed?

Shop owners respond to a reader who hopes to open a shop of his own.

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Video: Linear Motor Micromachining Center

Video shows the smooth, quiet, rapid motion characteristic of effective micromilling.

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EDM

Threading A Horizontal Wire EDM

A wire EDM machine designed for micromachining uses negative air pressure to thread the fine wire.

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Open Your Own Machine Shop? Here is Advice On Starting Small

Read what shop owners had to say to someone who wondered whether he should open a very small shop of his own.

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Machining At Mach 3

Airbus invested in abrasive waterjet for machining CFRP components. Here is why.

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A 50-Taper Machine Is A Better Fit Than You Think

Go deeper? Shops often fail to realize what good candidates they are for a heavier and more rigid machining center.

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