Features: Engineered with 12 accuracy ground anti slip bits and a rotating turret design, this screwdriver set tackles diverse screw types effortlessly for jewelry repairs, electronics maintenance, and accuracy assembly tasks. High carbon steel shafts paired with ergonomic rubberized handles ensures largest torsions control and slip resistance during delicate operations like watchmaking or eyeglass adjustments. Ideal for professional jewelers, craft enthusiasts, and technicians requiring efficient tools for intricate tasks in workshops, repair stations, or home crafting environments. Compact 148x127x63mm case organizes bits securely while enabling quick access during mobile repair jobs, bench work, or urgent fixes on necklaces, bracelets, and microelectronics. The balanced 635g set combines sturdy chromium steel construction with finger friendly knurling, reducing hand fatigue during prolonged use in watch restoration or detailed craft projects. Specifications: Materials: Steel Size:Approx.148x127x63mm/5.83x4.99x2.48inches Package Includes: 1 Set 12Pcs accuracy Turntable Screwdrivers note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.