Features and Benefits:

• Forged from high quality chrome-molybdenum alloy steel for long life
• Each impact socket features a radius corner design, causing the socket to grab the sturdy wall of the fastener instead of grabbing the corners
• Packaged in a durable heavy duty blow mold case for convenient storage and transport
• Set includes the following deep metric sockets from 10mm-36mm

This is an impact socket set. It is 26 pieces. Sockets are 1/2 in. drive and deep.