Chris Koepfer

Chris Koepfer Editor Emeritus

Bad Habit Bye-Bye

I quit smoking recently. I don't want to quit, but I know that I must.

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This Die And Mold Shop's World Is Round

  Making die sets and mold components calls on most metalworking disciplines. Milling, EDM and grinding all come into play. Hard turning is the specialty at this Midwest shop. Here's how they successfully apply this sometimes elusive technology.

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Getting Some Pie

A metalworking marketing trend of note is the resurgence of the job shop or contract manufacturer. At IMTS, for example, these businesses were the darlings of several machine tool and accessory suppliers, who could be seen tripping over each other to court this seemingly, suddenly rediscovered market.

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D&E Industries Revisited

Four years ago, in my first column for Modern Machine Shop, I wrote about a long time friend of mine, Jack Klim. Jack is president of D&E Industries in my hometown, Huntington, West Virginia.

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Cutting Tools

Machining Success From Insert Failure

Indexable inserts do not last forever, but some fail prematurely. By selecting the right insert, shops can extend tool life.

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Workholding

Four Considerations For Selecting Chucks And Arbors

For many rotational part applications, both ID and OD, a standard three-jaw chuck is sufficient. But if more specialized workholding is needed, here are some questions you must consider.

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November 5 And More!

On November 5, Americans are invited to go to the polls and vote in our national election. For many of us, the voting booth symbolizes our participation in American democracy.

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Finding New Life

One would think that in all of man's exploration of planet Earth, most of what's findable has been found. It would seem that the big discoveries have already been made.

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Turning Tools

Soft Turning Is Key To Hard Turning

For this contract shop, it's what happens before heat treat that ensures hard turning process success. They've learned getting it right early eliminates problems later.

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What Is That?

When we travel with the kids, a favorite stop is Cracker Barrel. For those of you not familiar, it's a restaurant chain specializing in home cooked food, of the meat, potatoes and gravy variety.

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Showing Up

Impossible as it seems, two years have come and gone since our industry last got together for its biennial reunion at IMTS. As September (1996) approaches, anticipation for this year's edition heightens.

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Partnership Prototype

In our personal and professional lives, we encounter a wide variety of partnerships. There are silent partners, marriage partners, doubles partners and trading partners.

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