The YT-78077 Impact Screwdriver Bit Set is designed for intensive assembly, service, and workshop work using impact screwdrivers and wrenches. This extensive 68-piece set includes bits in the most popular profiles and sizes, enabling work with a wide range of fasteners used in construction, carpentry, mechanics, and installation.

The bits are made of S2 alloy steel, highly resistant to torsion and impact loads. A hardness of HRC 58-60 ensures increased durability when working under high torque. The phosphated surface reduces wear and improves corrosion resistance. The set also includes magnetic sockets, an adapter, and a bit holder for increased comfort and functionality during everyday work.

Key Product Features:

Impact bits designed for use with impact drivers
Set contains 68 pieces
Bits made of S2 steel, resistant to twisting and cracking
Bit hardness ranges from HRC 58-60
Phosphated surface for increased