A man uses a sledgehammer to hammer nails into a thick chunk of wood.
Two people are using a sledge hammer to put nails in a piece of concrete.
A person is striking nails into a piece of wood with a hammer.
A person uses a sledge hammer to beat a nail into a block of wood
A man takes a large hammer and hits nails in to a square board.
A person was tapping on the nail by keeping over some box with some hammer
A man getting ready to hammer down small nails using a mallet
Someone uses a mallet to tap nails into a hollowed out block of wood.
A person pounds a nail into a wood block using a large hammer.
A man is using a hammer to hit a nail on a brick.