Features: 10piece carbon coated needle file set offers precise sharpness and wear resistance for metal, wood, glass, and jewelry carving with 5shapes (flat/round/square) in compactly 140mm size. High carbon steel shafts with coated tip (30mm abrasive area) and ergonomic handle ensure durability and slipfree control during detailed material shaping tasks. Ideal for jewelers, woodcraft artisans, and DIY enthusiasts needing professional tool for delicate metal engraving or intricate model adjustments. Perfect for smoothing rough edges on 3D printed prototypes, refining handmade jewelry components, or restoring antique wood furniture detail. The versatilitys 10 in 1 set combines flat, round, square, and curved files to tackle complex geometries in electronics repair, ceramic sculpting, and customs automotive part finishing. Specifications: Material:High Carbon Steel Size:Approx.140x6x5mm/5.51x0.24x0.2inch Package Includes: 1set/10pcs Needle Files note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.