swarf-baling machine

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Tap and die — Not to be confused with Tool and die. Taps and dies are cutting tools used to create screw threads, which is called threading. A tap is used to cut the female portion of the mating pair (e.g., a nut). A die is used to cut the male portion of the… … Wikipedia
Four-slide — A four slide machine The same four slide machine from another angle A fou … Wikipedia
Grinding wheel — Grinding wheels A grinding wheel is an expendab … Wikipedia

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