1)OEM 2)2mm to 2.5mm diamond 3)practical and durable 4)other sizes are available 5)1305,1308,1313,1608,1613,1913,1916,1925 all types of pdc cutters or pdc supplierIntroduction of PDC PDC is made of diamond micro-powder and hard tungsten carbide under high temperature and high pressure. It possess of high wear resistance like diamond, at the same time the impact resistance like tungsten carbide ...