MAG-MATE 250X1X2C8 Grade 8 Ceramic Rectangular Bar Magnet, 1 x 2 x 1/4"/5 lb
Permanent ceramic 8 magnet material. Low cost high energy material. Difficult to grind or drill and cannot be machined utilizing edm. Magnetized through the thickness, north on one side, south on the other. Maximum temperature 480â°f (249â°c).