The difference between two edged cutter and three blade cutter
If the accuracy requirement is not high, the 19MM fixed point hole opener can be economically cost-effective and is more efficient than the milling cutter
Two edged cutter is keyseats, keyseats "meaning is the keyway milling cutter, which belongs to the fixed size props, three cutter is ordinary milling cutter for milling cutter diameter is not like as a precision keyseats.
Two edged cutter is keyseats, keyseats "meaning is the keyway milling cutter, which belongs to the fixed size of the props, the size it milling can achieve very high accuracy, and no end keyseats top hole, can directly feed down, but not as common as the three cutter center top the hole can not directly feed down, if down directly feed, will be the center hole to withstand, which occurred breaking accident. And only from the side feed, or side knife, side feed. The three edge milling cutter is an ordinary end mill, and it does not have the precision requirement for the outside diameter of the cutter. Therefore, milling the keyway with an ordinary end milling cutter can not reach the accuracy of keyway milling cutters. The two milling cutters are not different from the three elements in milling.A milling cutter is a rotating tool used for milling and having one or more cutter teeth. The margin of each in turn cutter tooth intermittently cut work. The milling cutter is mainly used to process the plane, the step, the groove, the forming surface and the cutting workpiece and so on in the milling machine.