PCD insert for Oilfield and water well drilling 1306,1308,1313,1608,1613,1919 More hardness,impact resistance PDC/PCD insert PDC cutters for oil ... penetration in highly demanding drilling applications effectivelyApplication:Suitable for drilling medium to hard , hard and tough formations.PDC (Polycrystalline Diamond Compact) cuttersSpecification06080808100410081308131316081613190819131916Diameter ...