1. A striking spanner is also known as a hammer spanner or Slugging Open Spanner.
2. They are thick, short, and stocky spanners with the block end of the handle designed to
be hammered to effect an over-tightening or twisting force on the fastener.
3 These are Ideal for Garage workshops, Miners, Metal/Wood Workers, Builders, Car
4. They are used with a sledge hammer to tighten large bolts and nuts.
5. These are handy for tight spaces when there is not enough room for large wrenches and great on frozen bolts.