01030012 Stahlwille 40D 12mm 12-Point Socket, 1/4'' Square Drive

01030012 Stahlwille 40D 12mm 12-Point Socket, 1/4'' Square Drive Description

The 01030012 Stahlwille 40D 12mm 12-Point Socket, 1/4'' Square Drive combines a compact 1/4'' drive format with a 12-point AS-Drive profile for professional maintenance, repair, and assembly tasks. Its 12mm bi-hex AS-Drive profile is engineered to engage the fastener securely while the 1/4'' internal square drive keeps the socket compact for work in restricted spaces.

The 01030012 Stahlwille 40D 12mm 12-Point Socket, 1/4'' Square Drive measures 23mm in overall length and has a 9.5mm broach depth with a 14.3mm socket depth. A 11mm bore diameter provides internal clearance behind the working profile, while the outside diameters measure 16.5mm at the socket end and 16.5mm at the drive end.

Stahlwille manufactures the 40D socket from HPQ® high-performance steel, a wear-resistant material that supports a thin-walled, lightweight design while withstanding high torque. The socket is chrome-plated and conforms to DIN 3124, ISO 2725-1, DIN EN 3709, and ASME B 107.5M. This 12mm version has a listed weight of 23g.

Built for repeated professional use in maintenance, repair, and assembly environments, the 01030012 Stahlwille 40D 12mm 12-Point Socket, 1/4'' Square Drive combines Stahlwille's HPQ® construction, 12-point AS-Drive engagement, and compact 1/4'' square-drive compatibility for dependable everyday service.