Brand: Powerbuilt Tools Manufacturer's Part Number: 641863 Part Type: Sockets and Drive Bits Product Line: Powerbuilt Socket Sets Summit Racing Part Number: PWB-641863 UPC: 028907374390 Socket/Bit Style: Hex/Torx Impact Rated: Yes Number of Pieces Included: 3 Socket/Bit Piece Count: 3 Ratchet Included: No Extensions Included: No Swivel Extension Included: No Socket Material: Vanadium steel Socket Finish: Chrome Case Included: No Quantity: Sold as a set. Notes: Includes socket rail for storage. Socket Drive (application): 1/2 in. Application Notes: Includes socket rail for storage. Additional Information Hex Bit Sizes Included 1/2 in. 9/16 in. 5/8 in. Powerbuilt Socket Sets Powerbuilt socket sets will meet your needs for many applications. These dependable and affordable sets are manufactured from Vanadium steel and chrome plated making them strong， as well as beautiful tools to use. The sets feature easy-to-read size markings， Powerbuilt's innovative Z-Drive design that helps the sockets get a better grip on fasteners， chamfered openings， and more to make your projects easier. Powerbuilt socket sets are offered in separate SAE and metric sets， and combined sets.Features and benefits include:* Meets or exceeds ANSI standards* High-visibility size markings forged into socket sidewall， so they won't fade or wear off* Innovate Z-Drive design turns fasteners by their sides， not their corners， giving you more control and reducing slippage at high-torque loads* Precision chamfered openings make it easier to slide the sockets over fasteners* Center holes are punched add working space for taller nut and bolt stock* Includes ratchet and extension* Individual SAE and metric sets also include bit adapter with slotted， Phillips， hex， Torx， square and Pozi bits* Durable plastic carry case with individual SAE and metric sets