Description: 100% Brand New,never been used The perfect tool for professional use. Professional quality set manufactured from chrome vanadium steel. drop forged and heat treated with black corrosion resistant finish. Type: Impact Socket Drive Size: 1/2 inches Drive Type: 6 Point Color:Black Socket Type：Impact Number of Pieces：35 System of Measurement: Metric Surface Finish:Black Oxide Features: Color: As shown. Material: Steel. Premium Chrome steel tempered with our proprietary heat treatment process to withstand more torque. Sockets have serration depth as deep as the fastener. .