Features: The 1/2inch Deep Metric Impact Socket is a tool for your projects. Craft from 35k carbon steel, its constructions ensures long lasts use and resistance to rusts. Suitable for efficient socket engagement, the Impact Socket minimizes slippage and distributes contact stresses over a large area. Quick and easy tightening and loosening for your projects. Suitable for professional technicians and DIY enthusiasts in mechanical repairs, auto maintenance, and home improvement projects. This impact socket can be used in various scenario, including engine repairs and furniture installation. Specifications: Material:Carbon Steel Option Type:17x60mm Impact Socket,18x60mm Impact Socket,21x60mm Impact Socket,22x60mm Impact Socket, Inside Diameter:Approx.12.5mm/0.49in Length:Approx.60mm/2.36in Package Includes: 1x1/2" Drive Deep Impact Socket note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.