The bi-metal construction guarantees sharpness and a long service life on laminated, coated and very hard woods. The inverted toothing ensures a neat mark on the top surface of the board - Do not use the pendulum function of the saw!. The body of the blade is completely ground to be narrower on the back side, so that the teeth are not sharpened. Materials to be sawn: Wood, plywood, wood fiber and chipboards, also laminated.