Industrial line lasers are used to show lines where material has to be cut or separated. The typical application is to display the cutting line in front of a saw or under shears to guarantee the correct feed of the material to be cut.
Alignment of wooden planches when feeding a table saw
Positioning veneer sheets for cutting on a table shear
Positioning slabs of natural stone on a bridge saw
Showing the cutting line of a guillotine shear on metal sheets