This 16 piece precision tool set has a selection of commonly used screwdrivers, hex and sockets. These are ideal for small electronic or jewelry repair, including cell phones, tablets, watches and even great for eyeglass repair! The grips have ergonomic grooves for more precision and control, while the tips are black oxidize tips for corrosion control and durability. Each set includes: Six slotted - 1.2 mm, 1.4 mm, 2.0 mm, 2.4 mm, 3.0 mm, 3.5 mm; Four Cross-Heads - #000, #00, #0, #1; Three Hex - 1.5 mm, 2.0 mm, 2.5 mm; Three sockets: 3.0 mm, 4.0 mm, 5.0 mm. Also includes a spare 2.0 hex for additional torque.