Eurostat, Luxembourg. 82071110 (01/1988-12/1994) Rock drilling or earth boring interchangeable tools, with working parts of sintered metal carbide: CN 82071110 /Exports /Unit = Prices (Euro/ton) /Partner: France /Reporter: Eur27 /82071110:Rock Drilling or Earth Boring Interchangeable Tools, With Working Parts of Sintered Metal Carbide.