Oakland Diamond Tools manufactures the longest-lasting polycrystalline diamond (PCD) wire dies existing, the self-supported diamond PCD wire die blank uses our own patented technology to conduct one side polishing. We can guarantee the quality of the PCD material used to manufacture the die blank using our unique checkout equipment for testing, allowing wire mills to pull more pounds of wire compared to competitors.

Our management and manufacturing has a huge array of technical expertise in PCD, wire die and wire drawing experience allowing us to provide our customers with the proper and unique wire die material and precise finishing with tight tolerances of wire die profile to best meet customers' needs. Grain sizes available: 5μm, 10μm, 15μm, 20μm, 30μm, and 40μm.

Applications: draw copper wire, aluminum wire, tungsten wire, molybdenum wire, stainless wire and coated steel wire.