The CASOMAN 32PCS 1/2 Drive Impact Deep Socket Set includes sockets in both SAE and metric sizes, with a focus on 10mm. These impact sockets are designed for heavy-duty use and feature a 6-point drive type for added durability. The set includes a variety of sizes for both SAE and metric measurements, making it versatile for a wide range of automotive and industrial applications. With a 1/2 inch drive size, this set provides the tools needed for efficient and effective tightening and loosening of nuts and bolts.