High strength -V steel shaft can reduce wear and peeling, thus prolonging tool life. Precision screwdriver set is very suitable for small tasks, such as fixing and repairing watches, glasses, jewelry, audio and electronic products or any other small work that requires precision tools. The screwdriver has hardened and tempered steel blades, which are durable and the hexagonal rotary head is easy to operate. The head has magnetic force, which is more convenient for adsorption, and the tail can be rotated, which is simple and labor-saving. Aluminum alloy knurled anti- design, comfortable to the touch. Name:precision screwdriver set Quantity:16pcs/set Suitable for:watch, jewelry, glasses, electronics, glasses maintenance. Colour:As Shown Material:steel Package Contents: 1 * Precision screwdriver set Only the above package content, other products are not included. Note: Light reflection 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 +/- 1-3cm.