Newzoll Hex Nut Driver Set, Hex Screw Driver Repair Tool Kit Hex Nut Screwdrivers 1.5mm, 2mm, 2.5mm, 3mm, 5.5mm, 7mm, 8mm, Pack of 7

Ergonomically design and guarantee optimal force-transmission, it helps you to use very easily., Made of high quality metal. Precision machining, high strength, rust-free and durable., Size is 1.5mm, 2.0mm, 2.5mm, 2.5mm, 3.0mm, 5.5mm (used for M3 Nuts ), 7.0mm(for M4 Nuts), 8.0mm(for M5 Nuts)., Hex screwdrivers are great for RC helicopter, RC quadcopter, RC car , RC boat, Multi-Axis FPV racing drone, robot, etc., Package List: 4 x Rubber-Handled Hex Screwdrivers (Magnetic tips, easier to use), 3 x Hex Socket Drivers.