ITEM NAME:Saw Blade Disc for Angle Grinder 115mm TCT Wood Cutting Discs Circular 40 Teeth.Unlike a regular circular saw blade for angle grinder, JIAN JUN Grinder UltraSaw Disc has a 40 tooth design that provides a smooth finished surface which requires only a minimal sanding afterward. JIAN JUN Grinder UltraSaw Disc takes the muscle work out of cutting, carving, removing and sculpting of wood, plastics, ice and hard rubber with the speed up to max 11000RPM.