Graphite blocks and rounds, fine grain extruded, molded and isotropic products have four grain sizes. Ideal for machining and fabrication.

Graphite Electrode Sales Company
Ph: 866-472-1861

http://www.geselectrodes.com/

Graphite blocks are available in various sizes and grades. Graphite blocks are available up to and larger than 40" X 20"; X 48". Graphite blocks ....

http://www.engineersedge.com/materials/graphite_blocks.htm