Wera 816 RA Ratchet Screwdriver – 1/4″ Drive. High quality bit holder. Includes a ratchet: fine-toothing with a small return angle switchover (right fixed left) maximum torque of up to 50 Newton metres. The Rapidaptor quick-release chuck enables rapid bit change without needing any special tools. The strong permanent magnet holds the bits absolutely securely. Kraftform Plus handle for pleasant ergonomic working that makes blisters and calluses a thing of the past. Hard gripping zones for high working speeds whereas soft zones ensure high torque transfer