tsp insert is a diamond combo produced by diamond sintered with bond under high temperature and high pressure

     tsp  insert is an unbacked polycrystalline diamond product,which is manufactured by the same ultra-high pressure and high temperature techniques as other PCD products.It is thermally stable up to 1200 degree for its binder is chemically insert and has a similar coefficient of thermal expansion like that of diamond.It is suitable for mining bits and oil drilling bits.