Features: 
 
7pcs different screwdrivers: straight, cross, 1.5 2.0 2.5mm hex, 4.0 5.5mm bolt screwdriver, just one set to meet all your drift needs. 
 
2 Standard size: easy to install or remove different typies of screws. 
3 Light weight and beautiful handle: hollow handle design, easy to carry and use. 
4 Made of high quality metal material: not easy to get rusty or wear, durable for use. 
5 Suitable for different rc models: helicopter, car, aircraft, racing drone and so on. Specifications: 
Color: Black 
Diameter of handle: 8mm 
Total length: about 110mm 
Length of handle: about 60mm 
Weight: about 18g/pcs Used for disassamble different screw in helicopter, car, aircraft, racing drone and other place. 
Package information: Package size: 21.4*9.5*2cm / 8.4*3.9 * 0.8in 
Package weight: 141g / 4.96oz 
Package list: 1x4.0mm hexagon screwdriver sleeve 1x5.5mm hexagon screwdriver sleeve 1x1.5mm hexagon screwdriver 1x2.0mm hexagon screwdriver 1x2.5mm hexagon screwdriver 1 x Straight screwdriver 1 x Cross screwdriver