A machine is a tool John.
I ran several that you road on.

BFH? Give me a break! That's kid stuff.
Don

Edit: The question did say HAND tool.
So I would have to say 6" dial calipers or a 1" mic.

Last edited by 2-Ton; 06/27/2020 1:02 PM.
1967 GMC 9500 Fire Ladder Truck
"The Flag Pole"
In the Stovebolt Gallery
1946 2-Ton grain truck
1946 3/4-ton pickup,
1953 1-ton pickup
1957 1-ton flatbed dually,
1954 Pontiac Straight Eight
Of all the things I've lost in my life, I miss my mind the most!