THIS IS THE MOST COMPLETE SET FOR THE TINKERER A versatile set for driving and retrieving very small screws. Includes a handle, extendable shaft and drivers in tiny sizes (see list). Fingertip swivel gives you outstanding control. You can adjust the length of the driver shaft to match the needs of various applications. Well made - SUPER QUALITY! Use on CAMERAS, COMPUTERS, TELEPHONES, PDAs and most small electronics.