Diamond and CBN Pins and Mandrels

Superabrasive electroplated products for precision applications. For the most demanding applications such as high strength alloys, ceramics, fiberglass pipe, and composites. Superabrasive diamond pins & mandrels.

Electrogrip® Diamond and CBN Grinding Pins and Mandrels Engis is a leader in the manufacture of precision electroplated grinding pins and mandrels. Featuring hardened steel shanks, our pins utilize specially selected diamond and CBN abrasives as well as superior bonding technology for exceptional cutting action and life.

Popular sizes of both electroplated and metal bonded pins are carried in stock at Engis, ensuring fast delivery. We also manufacture special pins in our modern machine shop, ensuring the highest quality and performance.

Engis also has a complete range of taper pins and mandrels for the wire drawing and tube industries. Engis electroplated taper pins are known for their superior grinding ability and precision forms. 

Precision electroplated grinding pins and mandrels.

  • Hardened steel shanks
  • Specially selected diamond and CBN abrasives
  • Superior bonding technology for exceptional cutting action and life
  • Manufacture special pins
  • Taper pins for superior grinding ability and precision forms


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