Versatile deburring tool suitable for removing burrs and refining edges on wood, aluminum, steel, and trunking; meets your need for an effective edges deburring tool. Knife head mounted on the handle rotates 360 degrees and is manually operated; to the knives, simply press the button on the deburring cutter for quick, easy knife changes. Trimming knives are steel and machined for smoothness, delivering reliable performance and wear resistance for longterm use. Ergonomic ABS handle provides a comfortable, secure grip for extended use; designed for durability and steady control. Use scenarios: After cutting wooden boards or trim, deburr and smooth edge surfaces for a clean finish. Deburr and refine edges on aluminum or steel profiles and trunking in metalworking or electrical installations. Trim and finish edges on plastic or PVC trunking channels during installation and assembly.