The 11-piece Husky 1/2 in. Drive Deep Impact Socket Set features sockets forged from chrome molybdenum alloy steel (Cr-Mo) and designed to withstand rigors of heavy-duty auto and industrial use. Size markings have been hard stamped into the sockets for quick and easy identification that will never wear away. Sockets feature off-corner loading, which helps prevent fastener rounding, plus a pin hole at the base of each socket for use with pin for a secure attachment to drive tools. An oiled, black oxide finish gives you maximum corrosion resistance. This 11-piece set is perfect for both the professional mechanic's and the DIYer's garage.. Carrier Type: Hard Shell Carrier. Hand Tool Type: Impact Socket Set. Individual/Set: Set. Measurement Standard: SAE. Measurement System: Inches. Number of Pieces: 11. Returnable: 90-Day. Socket Depth: Deep. Socket Type: Impact Socket. Tools Included: Sockets. Tools Product Type: Hand Tool. Universal: Non-Universal. Drive Size: 1/2 in. Drive Size: 1/2 in. Number of Pieces: 11. Socket Type: Impact Socket. Socket Depth: Deep. Carrier Type: Hard Shell Carrier. Measurement Standard: SAE. Measurement System: Inches