Wera adjustable pistol-grip torque screwdriver, for high torque transfer applications. Exactly precise to ± 6% for accurate clockwise torque-controlled tightening, with unlimited torque to loosen seized screws. Distinctive Wera design, with multi-component Kraftform pistol-grip handle; featuring hard zones for rapid working speeds, and softer gripping zones that ensure higher torque transfer and extreme comfort during intensive use. Easy setting and saving of desired torque values, with an easy-to-read scale. When the set torque value is reached, an audible release mechanism triggers, preventing any chance of overtightening. Rapidaptor technology quick-release chuck for rapid bit change, suitable for bits with 1/4" hexagon drive.