O-ring

Increases your efficiency : Unique Wiha handle-length concept for optimum balance of torque and control. Protects your health : With the patented SoftFinish® handle design, ensuring work is kind to hands and muscles. Recommended by doctors and therapists at German Campaign for Healthier Backs. Increases your safety : Wiha slim blades ensure unlimited, protected access to deep-set screws. Application : For fastening and unfastening internal square-drive (Robertson) screws. Manufactured acc. to IEC 60900.