I use a seasoned Beech-wood drill and abrasive sand to drill through hard sandstone. The effort and endurance required to perform ‘simple’ tasks in the past become vividly evident!
DESIGN, CONSTRUCTION AND MANAGEMENT OF UNIQUE HERITAGE PROJECTS
I use a seasoned Beech-wood drill and abrasive sand to drill through hard sandstone. The effort and endurance required to perform ‘simple’ tasks in the past become vividly evident!