Dremel Multimax MM440 3/4 inch Wood Flush Cut Blade. Flush cut blades are used to make precise cuts to allow for installation of flooring or wall trim. May be used on wood, plastic, drywall and other soft materials. Applications include flush cutting doorjamb or windowsill, for flooring or tile installation. When flush cutting it is important not to force the tool during the plunge cut. Strong tool vibration indicates you are applying too much pressure. To protect a delicate surface while using a flush cut blade, use tape or cardboard to cover it before cutting.