Ferrite, Samarium Cobalt and AlNiCo magnets are usually uncoated because they do not rust/oxidise. Neodymium magnets are available uncoated but this is not common.
Uncoated AlNiCo Magnets
No coating or electo-plating
Prices From:
£0.160
-
£0.460
Prices From:
£0.380
-
£1.390
