Hmmm..two eggbeater drills...
2 drills,1.jpg
Both have a 1/4" chuck...
2 drills, 4.jpg
Both about the same age ( and. I am too..)
2 drills,3.jpg
Turn them over....a few differences show up...
2 drills, 2.jpg
Millers Falls No. 104...vs...Stanley No. 610.....
Great minds think alike? Or....