12-9mm Bit Driver: Accept any 12-9mm hex style nuts. Screwdriver and nut driver tool for tightening screws, nuts, and bolts.        
Durable Construction: Strong, high-quality construction ensures long-lasting performance for both professional and DIY projects.        
Non-Slip Handle: Ergonomic soft grip handle ensures comfort and control.        
Long Reach: The total length is 235mm, while the shaft is 125mm, easy to reach deep and more areas.        
Heavy Duty: Shafts are made of chrome vanadium steel and heat treated, strong and sturdy; Together with high quality and heavy duty screwdriver handle.