#5 is a popular set, obviously the last user of the set didn’t return the gear for the thread he worked but those items should turn up at garage sales or swap meets.
You’ll have to ascertain the thread form from the split dies remaining. NC or NF probably.
Here is the pricing structure from 1935
This looks like a Quikwedge clone.
A Weralit with insulated shaft, perhaps number 1734 or 4734.
A fine tip model I’ll allocate to my Meccano collection. for speeding up inserting grub screws to gear hubs.
I’ll use my old post to show my latest purchase, a pair of L3 cylinder head lifting handles.
Someone might like to post a link to the patent# 1635259 please.