ROEBUCK NON-SLIP UNIWRENCH SOCKET 3/8 INCH DRIVE X 18MM

Chromium-molybdenum steel subjected to heat treatment.
The unique non-slip design will not cause rounded corners and can be used to drive a nut 70% rounded off.
For the metric system, the socket can also be used with standard metric fasteners of 1 mm smaller.
For example, the 19 mm socket can be used on an 18 mm fastener.
In terms of inches, the socket can also be used on standard metric fasteners of comparable size.
For example, a 17mm socket can be used on a 11/16" fastener.
Matt satin finish.
Black ring.