Forged from chrome vanadium steel for increased strength & durability. Blade holds its edge longer & therefore needs less sharpening. Less grinding equals longer life. Hardened, quenched & tempered to precise specifications for added safety. Modified parabolic striking end for greater resistance to mushrooming & chipping. BI-Material hand guards for increased comfort & protection from overstrike. Type = Concrete Chisel. Size = 3/4 in. x 12 in. with guard.