What is this? 8-10

[remrogers]

[FinsnFur]

What in the hell
A foot callus grinding pad

[coyote101]

Threshing board.

Pat

[pitw]

Just the boards the local arrow maker kept his blanks.

[remrogers]

Thought this would take longer!! Well done!! A threshing sled or threshing board from Europe, farmers would place their harvested wheat on the floor of their barn, a mule would then drag this thresher across the crop to separate the wheat from the chaff.