Package included 2 deburring tools, with an extra 10 pcs replacement steel blades, It could be flexibly rotated 360 degrees and simply for deburring. The blade is versatile for home, workshop, and plumbing applications. The deburring tool blades are made of High Speed Steel, very . The blades move smoothly, powerful and wear . The blades move smoothly. The deburring tool is to last longer than standard steel. The 360 rotating design of the deburring tool for resin can easily deburr straight edges, curved edges and both the exterior and interior of certain holes.Small handy deburrer, comfortable to hold. It is quite easy but stable enough. The resin tools blade can be turned very smoothly and the changing mechanism is practical. The spare blades can be plugged into the deburring tool itself, very comfortable. The deburring tool 3d printing is compatible with multiple materials and surfaces, allowing handy cleanup on any project. deburring tool set works perfect for metal, resin, steel, copper, aluminum, plastic, PVC, etc. Also great for trimming the edges of your 3D printed plastic objects or parts. Material:Metal Package Contents: 1 set * deburring tool for resin