... life . Made by professtional geo -equipment and tooling manufacture. Diamond reamer has various dimension for different drilling processes, including but not ... Plagioclase Gneiss, Quartz and Dolomite Marble, Diopside Petrochemical Diorite, Mixed Carbide Powder Rocks, Biotite Hornblende Anorthosite, Pyroxenite through, dolomite marble, altered ...