9 December 2025
We tested the deviation tool using two pieces of wood with the same distance as the hole diameter to check the motion of the broach and we observed the broaching knife cutting perfectly into the wood. Photo by G. Lawer.
We tested the deviation tool using two pieces of wood with the same distance as the hole diameter to check the motion of the broach and we observed the broaching knife cutting perfectly into the wood. Photo by G. Lawer.

Read the field diary from 09. December 2025 here.