... max safe cutting4.Shortest sec cutting times,efficiency,5.Provide cool, fast and cleaning cutting,6.Won''t burn the work piece ... ''s surface, 7.No vibration and no bouncing on work place,8.Reduced energy ... after cutting5.Test report test result is one piece of 105*1.2*16 mm ,cuting finished ... a cut;6.Feed the wheel through the work as fast as possible without slowing the wheel ...