The Stanley 4-18-297 Brick Cold Chisel is purpose-built for masonry work. Its solid one-piece construction from chrome vanadium steel ensures exceptional strength and longevity. The tool undergoes hardening, quenching, and tempering to withstand repeated impact and deliver consistent performance on brick, stone, or concrete. Specification Model : Stanley 4-18-297 Tool Type : Brick Cold Chisel (Flat Type) Cutting Edge Width : 100 mm (� 4 in) Overall Length : Approx. 215 mm (� 8.5 in) Material : Chrome Vanadium Steel (one-piece forged) Heat Treatment : Hardened, quenched, and tempered Finish : Powder-coated for visibility Primary Use : Cutting/splitting brick, concrete, masonry Ideal Users : Builders, masons, renovation professionals