Makita 5" Trigger Switch Angle Grinder with Lock-On ButtonIf you need to cut through steel, concrete, tile or some other heavy material, you may need an angle grinder. This Makita 5" angle grinder features a powerful 10 amp motor, yet it is light enough for high production work with less fatigue. Depending on what kind of grinding wheel you use, this angle grinder can cut through bricks, paving slabs, metal bars, and roof tiles. Road workers even use them to cut through asphalt. KMS 5 Star Power Tool