The Milton Industries 10-pc 1" Drive SAE and Metric Socket Set, No. 1300-SS-09, is crafted from cold-forged Cr-MO steel to endure vibrations and impacts, preventing damage and extending both socket and anvil tool life. The 6-point lock-on design offers a pinless connection for distributing high-torque with professional strength, preventing fastener damage. The set is compatible with both impact drivers and manual tools. High visibility, laser etched markings ensure that users can pick out the correct size they need even in dim conditions. The chamfered openings on each socket help to facilitate connection between the drive tool and the fastener. The set includes a comb 1" deep, deep thin wall, square, controlled depth 6-pt 1" D, 1-3/16" D, 33mm D, 1-1/16" DT, 1-1/8" DT, 1-1/4" DT, 13/16" S, 15/16" S, 1-1/2" CDS (Metric and SAE) impact sockets.