Stanley-Fat Max-Masons-Chisel-45mm-with-Guard-Stanley-4-18-333-p-Designed-to-cut-brickwork-&-concrete-this-masons-chisel-is-forged-from-chrome-vanadium-steel-for-increased-strength-&-durability-Blade-holds-its-edge-longer-&-therefore-needs-less-sharpening-Hardened-quenched-&-tempered-to-precise-specifications-for-added-safety-Modified-parabolic-striking-end-for-greater-resistance-to-mushrooming-&-chipping-LI-BI-Material-handguard-for-increased-comfort-&-protection-from-overs