MT3 M12 Taper Collet Chuck Milling Arbor Adapter 2Inch Lathe Boring Head

1、The surface is quite smooth which offers a comfortable feeling and nice appearance 2、The hardness and endurance of the surface are improved 3、This MT3-M12 holder has better cleanness and more stable accuracy 4、It can be used when boring holes circles end faces step holes inner hole end faces cutting inner hole and ring groove on outer circles etc 5、It is a main accessory for boring CNC machine tool jig boring machine horizontal boring machine common boring and milling machine