Circular saw blade Expert for Fiber Cement for plunge-cut and hand-held circular saws. Outer diameter: 165 mm, bore: 20 mm, cutting width: 2.2 mm, blade thickness: 1.6 mm, number of teeth: 4. For cuts in fibre cement as well as in plasterboard. Suitable for Eternit. Teeth made of polycrystalline diamond for extremely long service life.