Wera 05074800001 1460 kraftform micro esd pre set adjustable torque screwdriver wera 05074800001 this micro esd adjustable torque screwdriver from wera is suitable for use with bits with 4mm halfmoon drive and 4mm hios drive it features a non roll multi component kraftform micro handle with a rotating cap and has a quick release chuck for rapid bit change the pre set torque of 0 035nm can be changed within the available range by removing the cap at the top of the handle and adjusting the se