Walter Tools India Pvt. Ltd. Is the manufacturer of High-Speed Milling Cutter for Cutting Graphite. Walter Tools India Pvt. Ltd. Is an ISO 9001, 14001 and OHSAS 18001 certified. The electrodes in High-Speed Milling Cutter for Cutting Graphite are milled from a never-ending source, which requires top cutting performance. Due to the abrasiveness of graphite, milling cutters with special diamond coatings are needed to ensure long tool lives. The DIA coating was designed and developed to meet this requirement.