Twister - bit holder with ratchet, set in practical ToolBox with 20 C6 PrecisionBits for the most common screws in workshops, laboratories and DIY ratchet with 3 functions: counterclockwise, clockwise and locked position stainless steel magnetic bit holder, easy and fast bit change blade length 100 mm, used like a conventional screwdriver optimized handle shape for maximum transmission of force and exceptionally high torques SwissGrip Evo’s superior ergonomics ensure effortless, fatigue-free worメーカー公称