Multi-purpose Heavy Duty Impact Screwdriver Set Chisel Bits Tools Impact Screwdriver Kit with Screwdriver Bit

Features:
The screwdriver bits are made from chrome vanadium steel, which is heavy duty, impact resistant, wear resistant and practical. All the tools has high hardness.
You can apply to loosen or tightening fasteners with this must-own tool.
Non-slip grip handle, it is comfortable to hold and operate.
Impact force helps loosen rusted or frozened screws without damaging.
Easy to carry and use, all the tools are stored with a plastics carry box.
Standard material, accurate size.