• External hexagon drive to DIN 3126 / ISO 1173 - C 6,3
• Can be used by hand or with and electric screwdriver
• Includes magnetic quick release bit holder and 1/4" socket adapter
• Ideally suited for fittings in trade and industry
• Precise and orderly arrangement of the popular 1/4" bits
• Nickel plated
• Special steel
• Includes mirror polished chrome box