Quality material ensures maximum strength and durability for use. Exquisite workmanship, high efficiency, anti-corrosion and wear resistance. Effectively classifies and shapes steel, glass, tile, stone, metal, etc. Suitable for machining hard materials, material after quenching treatment, metal, glass processing, die polishing. Wood processing, deburring; Cutting chamfer. Watch repair, polishing, glass processing. For a variety of sanding, a must-have tool for making models. Needle Files only, other accessories demo in the picture are not included! Specification: Type: Accessories Color: Silver Material: Metal Size: 140mm Package Contents: 20 x Needle Files Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.