• Features tapered blade for cutting out mortar joints in old work without damaging the face of the brick • To remove mortar to tiles • Rennsteig chisels are made of hardened chrome vanadium steel • Forged, quenched and tempered as a whole to guarantee a good resiliency and long service life Work worn cutting edges are regrindable in short intervals, Ensure water cooling during regrinding process • Chisel blades are lacquered to protect against corrosion • Shanks dip coated in gold lacquer • Made in Germany