Good Quality Blades: The blades are hardened high-speed steel, sharp. The blades move easily, so are powerful and wear-resistant. The blades move easily. The service life of these blades is 80% longer than that of 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 light enough but strong enough. It can be rotated 360 degrees flexibly and easy for deburring."Easy to Use: The blade can be rotated very easily and the change mechanism is convenient. Spare blades can be inserted into the deburring tool itself, very comfortable to wear.Multi-Function Manual Deburring Tool: Designed for use in DIY projects up to for professional industrial applications. Works on metal, 3D printer, plastic, PVC and many other surfaces."Contents: 1 hand deburrer + 10 spare blades - Blade size: 47 mm x 3.2mm (Total Length x Diameter) - Handle Dimensions: 125mm x 22mm (Length x Diameter) The blade is mounted on the handle.