Specification: R0.3~R100. Materials: Element 6 single crystal diamond, South African natural diamond. Tool rod size: customized. Tool rod material: tungsten steel. Speed: 5,000-100000r /min. Feed: 1500-5000mm/min. Cutting depth: 0.05-0.2mm. Processing materials: aluminum alloy, copper, acrylic and other nonferrous metals and nonmetallic. Features: good effect, long life, highly cost effective.