Profile: Glendower Cutting Tools Ltd. offers inserts for milling tools, diamond tipped inserts, carbide tipped tools, carbide saws and V-cut scoring saws for PCB and PCD tipped inserts. We are an ISO 9001:2008 certified company. Polycrystalline diamond (PCD) tooling will effectively machine most non-ferrous metals and highly abrasive non-metallic materials including aluminum, brass, copper, magnesium, & reinforced plastics.