The Wiha 28345 6-Piece Insulated SlimLine PocketMax Multi-Driver is the optimal choice for any job requiring a narrow insulation diameter. Professionals can rest assured knowing that each SlimLine bit is individually tested to 10,000 volts AC and rated to 1,000 volts AC (1,500 volts DC). The magnetic easy open top keeps the bits secure and stowed away. This tool is both lightweight and compact, weighing only 0.27 lbs and 6.69 inches long, making it easy to transport and store.