Professional Nut Splitting Chisel with Lacquered Finish - NEW Expert Quality, special air hardened chrome vanadium steel for long life. The cutting edge is accurately ground, with specially tempered head and a lacquered finish for long life. Simple to use, large contact point for the hammer to hit the chisel and long enough to get a firm grasp on the shaft of this splitting chisel. Ideal for mechanics, engineers and DIY use.