A variably settable torque which covers a large range of usage. The correct torque avoids damaging material and no follow-up work is necessary. With the patented Soft Finish handle design, ensuring work is kind to hands and muscles. Recommended by doctors and therapists at German Campaign for Healthier Backs. Torque infinitely adjustable with Torque-Setter setting tool (also supplied). Ergonomic multi-component handle, particular light and compact. Handle sizes proportioned to optimise torque setting. Audible and perceptible click when the pre-set torque has been attained.