MABUARN Mixed PCD insert is made of polycrystalline diamond. It's suitable for machining aluminum, aluminum alloys, copper, steel alloys, cemented carbide, titanium, magnesium, zinc, lead, glass fiber, carbon fiber reinforced plastics, and other non-metallic. There are 4 mixed sets of inserts for options: for 5/16" turning holder set 8 pieces; for 3/8" turning holder set 8 pieces; for 1/2" turning holder set 8 pieces; for 5/8" turning holder set 7 pieces. Inserts model contains:11IR AG60, 11ER AG60, 16IR AG60, 16ER AG60, MGMN200, MGMN300, DCMT070204, DCMT11T304, CCMT060204, CCMT09T304. To meet the turning, boring, threading, grooving machining.