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3M™ Plated Mandrels



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Diamond or CBN abrasive grains electroplated on quality steel mandrels. Shanks of hardened ground steel for assured concentricity, no truing required. Used for ID, jig or contour grinding.
For best results, choose a mandrel sized at 70-80% of your hole diameter. Coolant is optional, but enhances performance; should be oil-based for CBN mandrels.

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Benefits and Features:
  • Available in a wide variety of shapes and sizes - straight and tapered shanks.
  • Grades 120 and 220 mesh.

    ProductsProduct Documentation
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    3M™ CBN Plated Mandrels

    3M™ CBN Plated Mandrels
    CBN abrasive grains electroplated on quality steel mandrels. Shanks of hardened ground steel for assured concentricity – no truing required. Used for ID, jig or contour grinding. For grinding hardened steels, superalloys and ferrous metals 40 RC or harder.
    3M™ Diamond Plated Mandrels

    3M™ Diamond Plated Mandrels
    Diamond abrasive grains electroplated on quality steel mandrels. Shanks of hardened ground steel for assured concentricity - no truing required. Commonly used for ID, jig or contour grinding. For grinding ceramic, carbide, composite and non-ferrous materials.