Kerfgrid
Machine shop Checked Oct 8, 2026

General Plug & Manufacturing

Oberlin, OH · prototype to production

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About

Makes cold formed, CNC, screw machine and foundry parts, mainly pipe plugs, reducer bushings and special screw machine parts, for automotive, pipe/valve/fitting, electrical and fastener customers. Offers in-house tooling, appearance and corrosion-resistant plating, and sealant application on parts.

Summary written by Kerfgrid from generalplug.com.

Processes

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Materials
Stainless steel, carbon steel, copper, brass and bronze, cast iron, aluminum, titanium
Industries
Automotive
Volumes
Prototype to production
On the shop floor
5 machines listed on generalplug.com
  • National 6 & 8 Spindle Acme
  • 5 spindle Davenports
  • Faro Arm CMM
  • Shadow Graph Comparator
  • Scanning Electron Microscope (SEM)
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