... 1:380,000. Impa ct resistance:520J Our cutter is our most advanced PDC cutter at present. Developed in 2006 and has ... -RTC is 700. PCD is among the hardest of all tool materials and is therefore extremely wear-resistantPDC for oil well ... ,1308,1504,1508,1604,1608,1908The advantages of the new cutter is based on the improvement of the technology, which has ...