Deburring Tool Set: With 1 precision handle and 10 deburring blades, NB1100 360 rotating blades are ideal for trimming round hole edges, deep holes, straight edges, curved edges, grooves. 360 Rotating Head: The thread deburring head can be rotated 360, the rotation is very smooth and stable, which is always at a perfect angle with the edge of the workpiece, it can easily remove burrs on the workpieces. Comfortable Handle: The shape of the deburring tool handle is very easy to hold, and the texture design is not easy to shift. Ergonomic design allows for comfortable use. Easy to Install: The connecting head of the hand deburrer has a spring bayonet design, and the blade can be replaced by simply pressing the button on the handle, easy to install. Wide Application: The universal deburring tool is perfect for metal, resin, steel, copper, aluminum, plastic, PVC, etc. It is suitable for DIY projects to professional industrial applications.