Polycrystalline diamond drill bits open up options for geothermal energy Date: March 19, 2012 Source: DOE/Sandia National Laboratories Summary: Nearly two-thirds of the oil we use comes from wells ...

Some scholars also think the ancient Egyptians may have used diamond to drill into granite as early as the third millennium BCE.

Nearly two-thirds of the oil we use comes from wells drilled using polycrystalline diamond compact bits, originally developed nearly 30 years ago to lower the cost of geothermal drilling. Sandia ...

US Synthetic’s patents relate to polycrystalline diamond compacts (PDCs) for use in various mechanical applications, including as an abrasive element in drill bits.

The BlueGranite Turbo Hammer Drill Bits feature an aggressive hold with the Power Grip shank. Flat tabs extend from the shank to catch between the jaws of power tool chuck systems making the bit ...

VANCOUVER, BC/ ACCESSWIRE/ October 28, 2021/ Granite Creek Copper Ltd. is pleased to announce the third and final tranche of assay results from Phase 1 of the Company's three-phase 2021 drill ...