Revolutionary giga grit diamond coating and design for exceptional raking speed and life. Rakes hardest grout, mortar and brick joints with absolute ease. Thermo-resistant, tensile steel body for ultimate accuracy, reliability and safety. Easy to use. When used with MY TOOL EXPERT raking guard rakes completely dust free. Lowest costs per raked metre because of the exceptional long life. Perfect for raking horizontal and vertical joints without damaging the bricks. Revolutionary flute design for maximum efficiency. Lasts up to 15x longer and rakes up to 5x faster than conventional carbide rakes. No need to pre-drill a pilot hole. Removing bricks and half bricks is now quick and easy. Fast and efficient removal of old or perished mortar, or soft cement joints from brickwork and stonework.