Premium mortar raking bit with high quality diamonds vacuum brazed directly to the cutting edge. The EVORAKE has an M14 fitting for direct attachment to mini angle grinders and is the ideal tool to be used in conjunction with a Premier Diamond mortar raking blade because it is better suited and easier to use on intricate and delicate work, particularly vertical joints and natural stone jobs where a blade is often awkward to use and could cause damage to important brickwork or valuable stone