Application: Suitable for hexagon socket insert bits as per DIN ISO 1173-C 6.3 and Wera series 1 Design:Ratchet, fine tooth system for minimal return angle, switchover ring (clockwise, locked, anticlockwise), maximum torque of up to 50 Newton metres, hexagon blade with 1/4" hexagon chuck, stainless steel sleeve, strong permanent magnet Handle:Kraftform with non-roll feature, multi-component, integrated magazine for 6 bits (25 mm)