Copper Tungsten is sold in bars, thin sheets, rounds and squares.  Our stock items of copper tungsten are the 70/30 - 70% tungsten and 30% tungsten - the most common grade used in EDM applications.  We also supply 60/40 and 75/25 grades for specific applications.  The catalogue pages of our stock sizes of copper tungsten is linked below.  Other sizes are available upon request. Copper Tungsten Catalog

Tellurium copper electrode material contains approximately 1/2% tellurium, which improves the machinability and fabrication process of electrodes for EDM compared to brass, without affecting the EDM characteristics. The photograph shows regular copper on top, with the characteristic burr - and tellurium copper on the bottom as a contrast. Download our catalogue of stocked sizes of tellurium copper.

We stock many diameters of tungsten carbide tubing for immediate shipment from stock.  Download the attached file for available sizes and part numbers.  Other sizes are available upon request.

Tungsten Carbide Tubing Sizes

Tapping Electrodes  EDM Sinker Filters  Other Products