Stanley Hand Tools 16-297 4" x 8-1/2" Brick Set: * Cutting edge is hardened to 52-58 HRC and is ground to a precise angle for efficient cutting and durability * One-piece construction forged from chrome vanadium steel for strength and durability * Powder coated finish for durability * Yellow high-visibility finish * Striking edge hardened to 42 HRC and has chamfered edges to help resist chipping * Used for cutting and splitting brick and concrete * 4" x 8-1/2" * Carded