Pay the £20 , you need a 7.1mm drill , nutserts (of the correct type,obviously a drill, a nutsert fitting tool and lastly but most importantly a reasonable level of skill especially with the setting tool.
If you are near Walton on Thames you are welcome to borrow all of the above and try it yourself.
Pay the £20 , you need a 7.1mm drill , nutserts (of the correct type,obviously a drill, a nutsert fitting tool and lastly but most importantly a reasonable level of skill especially with the setting tool.
If you are near Walton on Thames you are welcome to borrow all of the above and try it yourself.