The Husky Ratchet Set includes 5 pieces with a 100-tooth design, making it ideal for both metric and SAE measurements. Made of durable alloy steel, this set features a quick-release mechanism for easy socket changes. The ratcheting action of the tool provides a smooth and efficient workflow, while the fine teeth design ensures a secure grip on nuts and bolts. Perfect for various automotive and industrial applications, this set from Husky is a reliable choice for professionals and DIY enthusiasts alike.