Honing Tools & Mandrels

Honing Tools & Mandrels Mandrels are tools used to keep abrasive stones in place during the honing process. Sunnen offers a broad range of honing tools and mandrels for almost every application and bore size. Our mandrels can handle diameters from 1,52 to 1524 mm (.060 to 60 inches).

Sunnen has the highest quality mandrels for:

  • Open holes with no interruptions
  • Open holes with keyways or splines
  • Open holes with tandem lands
  • Blind holes
  • Bowed holes
  • Holes with a counterbore or overhang

All Sunnen products come with the best technical and customer support in the industry.

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