Natural diamond hardness hv9000-10000, is the hardest material in nature .Made in the cutting tool size can be stable for long periods and therefore have a long life.Production of naturaal diamond cutting tool edge arc of its parts under the microscope at 400 times the gap-free, suitable for processing gold, silver, aluminum (aluminum alloy), zinc(zinc alloy), acrylic(pmma), etc, material.Performance can be achieved roughnedd ra(0.01-0.025)um. Specification: D dhl 60 3650 90 3650 1203650 1503650 90 4650 1204650
