Features: Crafted mini needle files set with 4 shaped (round/flat/half round/triangle) selected from bearing steel ensuring sharpness for metal shaping & woodworking project. Multi shape needle files feature anti wear bearing steel construction, suitable for detailed grinding on electronics, jewelry, or model components. Essential for craftsmen, enthusiasts, and model makers requiring control over intricate metal/wood/plastic surfaces. Perfect for workshop repairs, miniature crafting, or jewelry polishing – tackles tight space in watchmaking, model adjustments, and woodcarving. Organized in a portable case, this professional filing kit delivers surgical for automotive restoration, craft prototyping, and industrial maintenance tasks. Specifications: Component: Steel Size:Approx.118mm/4.65inch Package Includes: 4Pcs Needle Files note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.