Good Quality Blades: The blades are made of hardened high-speed steel, sharpened. The blades move smoothly, so they are powerful and wear-resistant. The blades move smoothly. The service life of these blades is 80% longer than normal blades. Metal Hand Deburrer: Small deburring tool, convenient to work with. The deburrer fits well in the hand and requires little force when using. It is quite light but strong enough. It can be rotated 360 degrees flexibly and easily for deburring. Easy to Use: The blade can be rotated very easily and the changing mechanism is convenient. The replacement blades can be inserted into the deburring tool itself, very comfortable to carry. Manual Deburring Tool with Many Functions: Designed for use in DIY projects to professional industrial applications. Works on metal, 3D printer, plastic, PVC and many other surfaces. Package: 1 x Hand Deburrer + 10 x Replacement Blades - Blade Size: 47mm x 3.2mm (Total Length x Diameter) - Handle Size: 125mm x 22mm (Length x Diameter). The blade is mounted on the handle.