Circular saw blades suitable for hardwood, softwood, chipboard and other composite materials. Hardened and strengthened to ensure a long life. 1 x 40 teeth, 1 x 60 teeth. Circular saw blades suitable for hardwood, softwood, chipboard and other composite materials. Hardened and strengthened to ensure a long life. 1 x 40 teeth, 1 x 60 teeth.