BOLTR: GAUGE BLOCKS

Invented in Sweden in 1896, these this have been blowing minds ever since. I experiment with them to see how they work and test out if the explanations make sense. Accurate to within a blond one ✪►https://www.etsy.com/ca/listing/464202928/one-rule-to-ruler-them-all-cheeky-jokes◄✪
Russian Machining Channel http://www.youtube.com/channel/UCb9_Bhv37NXN1m8Bmrm9x9w

Видео BOLTR: GAUGE BLOCKS канала AvE