Is it always wrong to transfer the result to a mitre saw cut after measuring the mitre angle? Our Accurate angle ruler will helps you measure angles more easily than ever before. This tool includes telescopic corner callipers for outside corners and integrated foldable stop for easy marking on the workpiece. The 2 magnets attach directly to the saw blade to replicate the angle that needs to be cut, making mitre saw cuts more precise. The special lever designmakes it easy to operate, even in narrow working areas, and the data can be measured and transferred perfectly to the mitre saw. The compact design to fit in a bag makes it convenient to carry with you to many places. Buy right now!