Columns, column sawing, hole drilling with diamond saws. Hole drilling
with diamond saws. Diamond drilling. Drilling. Sawing in reinforced
concrete, concrete, brick. Sale of diamond tools. Diamond discs, diamond
drills. Diamond drill recovery, restoration. Sale of abrasive discs.
Diamond holes. Hole drilling for communications, boring in brick, drilling
in concrete, concrete drilling, concrete cutting, crown restoration,
drill restoration, pile chopping, pile sawing, dismantling works, dismantling,
ventilation hole drilling, sawing.