SONDAJCI MARKET

"PDC means Polycrystalline Diamond Composite or Compact. PDC are made by combining some layers of polycrystalline diamonds with a layer of cemented carbide liner at high temperature and high pressure.

• There are five main design principals; cutting structure, PDC cutter type, bit body geometry, hydraulics, and body material.
• High drilling speed
• Maximum rate of penetration
• Smaller cutters (8mm, 10mm, 13mm and 16mm) have been shown to drill at higher ROP than large cutters in certain applications