Diamantbohr AG
Langmattstrasse 10, 8182 Hochfelden, Switzerland, Hochfelden
+41 58 226 70 75
diamantbohr.com
Hours late. The worker informed us that the slanted wall was indeed slanted. He entered the house without protective gear and with dirty tools. The hole was drilled several centimeters off-center. However, the hole itself went through the wall well.