Movable arm & bucket bar, belongs to the working device of excavator, the main material is low alloy steel, such as Q345B, the main demand for milling and boring tools;
1.Double-side with 12 cutting edges achieving cost effective
2.The sectional cutting edge design for the inserts which make the insert is matched with 3 different entering angle holders
3.Suitable for roughing and semi-finishing of steel, stainless steel and cast iron