that "sas surviva kit" looks like a BCB combat survival kit or there millitairy survival kit

what multitools do got in your PSK ? looks like one i got too, but mine experians with that tools wasn't good at all. The saw worked very effectively in scrathing itchy place's, but did nothing with wood at all. It also remebers me a attempt to screw tight a screw, but ended up with a twisted screwdriver, instead of a fixed screw.

adding some cottonwool, with or without pertolium jelly. Will fill up the space between the bits and stops rattling.
_________________________