... anvils are for the synthetic diamonds industry, high temperture molding diamond powder. It is 6 units consist of a set. inluding ... carbide dies and moulds, powder metallurgy dies, drills,cutting cutters,mining tools,drawing dies,carbide strip,rods and so on.skillful ... carbide bar, strips.3. pearl drilling head,4. geological and mining tools,5. tungsten carbide nozzle.6. drilling bits. button bits ...