Caucasian construction worker drilling hole in reinforced concrete block using rotary hammer, high angle shot
Bearded Caucasian construction worker using rotary hammer to drill holes in reinforced concrete block
Long shot of African American construction worker mixing mortar paste and his Caucasian co-worker preparing reinforced block for further bricklaying work
Panning shot of building under construction storeys made of reinforced concrete blocks and bricks
Close up footage of Diamond drilling machine hole in the concrete in home
Close up shot of Diamond drilling machine hole in the concrete in home
Close up view of Diamond drilling machine hole in the concrete in home
Close up footage of Diamond drilling machine hole in the concrete in home.
Reinforced concrete supports are products of the workshop for the production of concrete structures indoors.
The Drilling a hole in a tree close-up. Drilling with a metal drill.