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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.
3M CBN Plated Mandrel 3M Diamond Plated Mandrel
CBN abrasive grains electroplated on quality steel mandrels.
Diamond abrasive grains electroplated on quality steel mandrels.