Japanese Chief Housing Corporation - the world's top tool manufacturer. Especially in carbide saw the most respected, major companies pro-gaze Kerry, is recognized worldwide as the first brand of carbide saw blades! Suitable cut off all kinds of wall thickness of aluminum, excellent straight-line performance, high-performance chip removal, ultra book design not only reduces material consumption also makes the cut off light and processing, sawing after the workpiece has a smooth surface, no glitches, the service life of more than the average saw blade to improve 2-5 times or more. Can be equipped with semi-automatic or automatic aluminum cutting machine used in cutting the performance of the CPU heat sink performance is more prominent.