Obtained fresh permission for a field only a few miles from my house(saves fuel) Using the T2 SE fitted with the Nel sharpshooter coin as my std coil is dead. First find a 16th century clothes hook copper alloy.These were fitted to the doublet of the time and the hook went into a prepared loop .so acted rather the same as a button. 30mm long.Then a conical small lead late medieval weight or perhaps a gaming counter.then a smallish bronze pot leg from a cooking pot date difficult any time medieval through into early 19th century.last a small pistol bullet . 38 diameter The Nel coil performed very well the pot leg a good 6" deep the field just cropped.