Product image may not represent exact model.

The 9-SF21 Momento 21mm Surface Drive Impact Socket, 1” Square Drive is designed for professional impact fastening applications where a Surface Drive socket profile is required. Built for use with compatible 1” square drive impact tools, this Momento Surface Drive impact socket is suitable for maintenance, repair, assembly, and industrial fastening work involving compatible fastener profiles.

As part of Momento’s 1” Surface Drive impact socket range, this socket provides a specialized alternative to standard impact socket designs. Surface Drive sockets are designed to engage compatible fasteners across their drive surfaces, helping provide secure contact during impact fastening applications.

The 9-SF21 Momento 21mm Surface Drive Impact Socket, 1” Square Drive is ideal for users who need to match the socket style to the fastener and working environment. Its 1” square drive connection allows compatibility with matching impact tools, extensions, and accessories used in professional fastening applications.

Choose Momento 1” Surface Drive impact sockets when your fastening job requires this socket profile rather than a standard, long, square, thin-wall, or D6K design. The 9-SF21 Momento 21mm Surface Drive Impact Socket, 1” Square Drive offers a professional specialty socket option within the Momento impact socket range.