The Wera 826 Kraftform 1/4" Turbo Bit-Holding Screwdriver Handle is the innovative combination of ergonomic design and comfort coupled with a geared high-speed screwdriver action for all your 1/4" hex-drive screwdriving applications.The Kraftform Turbo s geared design quadruples the speed of manual screwdrivingSimple push of a button activation and deactivation of the turbo functionProvides up to 14N/m or torqueFits all 1/4" external hexagon Bits.The Kraftform Turbo screwdriver handle is constructed with the same unique 2-part composite handle design as other Wera screwdrivers which comprises a hard compound for greater speed of movement and power transfer with a softer compound for non-slip and comfort grip and the hexagonal anti-roll profile which prevents the tool from rolling away when placed on smooth surfaces. But inside the Turbo handle is an impressive array of robust steel gearing which once activated by the simple push button mechanism on the top of the handle unleashes a rap