Azur, L’ heure bleue
Cutting the coin edge on the Tantalum case body this is long and slow process as tantalum is very difficult to machine, a steady flow of oil is needed or the tantalum will ruin the carbide cutter is mere seconds
Cutting the coin edge on the Tantalum case body this is long and slow process as tantalum is very difficult to machine, a steady flow of oil is needed or the tantalum will ruin the carbide cutter is mere seconds