... while firmly welded blade prevents loss of teeth. 8 Pinhole Turbo Continuous Rim Saw BladeUsage1.It is widely used for cutting ... of stones, porcelain, concrete, pavement bricks and asphalt.2.Turbo continuous rim helps easy chip clearance while firmly welded blade ... /202.28230BB23025.4/22/202.48250BB25050/25.4/222.48 Turbo continous rim diamond saw blade ,diamond cutting wheel,105*20 ...