NEO slotted precision screwdriver. Screwdriver shank is made of exceptionally durable S2 steel. Screwdriver blades are heat-treated to obtain suitable resistance to bending and hardness. Screwdriver has magnetic tip. Rotary socket in handle allows for precise screw tightening. Two material handle is resistant to chemicals, oils and greases. Tool quality confirmed with TÜV certificate and 25 years manufacturer's warranty. NEO brand meets expectations of professionals.