Easy To Use: It is easy to replace deburring by compressing the mounting head. Pull the after you install it. Then the mounting head would reset The handle provides a firm, non slip grip that can be used to deburr the burrs at depth due to its diameter, length & and robust body The entire tool body is made of Aluminium which makes it tough and Good : The deburring tool are made of High Speed Steel, very . The move smoothly, powerful and wear resistant. Metal Hand Engineer: Small handy deburrer, comfortable to hold. It is quite easy but stable enough. It could be flexibly rotated 360 degrees and simply for deburring.