NF EN 60900 / CEI 60900 / NF ISO 1174-1 / NF ISO 1711-1

Permite el acceso a las tuercas en lugares difícilmente accesibles.

Chrome vanadium steel.
Socket with 4 ogive-type recesses inside the female square to accommodate the crimped ball of the ratchet and thus ensure a safe and effective holding of the assembly (up to 500 Newtons to the pull-out).
A flange is included for optimum protection when used with a ratchet spanner or extension.