Profile: Chase Diamond Tools International Ltd. specializes in the manufacture of diamond tooling, which is used to obtain a micro-surface finish or flatness in precious and non-ferrous metals & plastics. We also supply a large range of diamond tools to different industries. We are an ISO 9001 certified company. Our single crystal diamond tools are used in many industries where the required surface finish is critical to the application. This is assured by the use of either natural or synthetic diamonds, and together with Chase know how, provide a tool which will exceed customer expectations. We repair all makes of diamond tooling. The re-lapping of a diamond cutting edge tends to achieve a perfect finish.