Premium JONNESWAY® tools, made of high-quality materials.
Features & Benefits :
Chrome-molybdenum steel and special heat treatment,
Meeting DIN, BS and ANSI.
Unique non-slip design will not cause the points getting round-off and can drive a nut even 70% rounded off.
For Metric system, it will also drive 1mm smaller regular metric fastener. For example, the 19mm socket can be used on 18mm fastener.
Four SAE system, it will also drive the comparable size of regular Metric fasteners, For example, the 1/16 socket can used on a 17mm fastener.
Worldwide patent.
