879-2990, Irwin, Irwin 5 Piece Steel Wood Chisel Set, 1.0 in, 1/2 in, 1/4 in, 3/4 in, 3/8 in Blade Width, Brand Irwin, Blade Width 1.0 in, 1/2 in, 1/4 in, 3/4 in, 3/8 in Irwin 5 Piece Steel Wood Chisel Set, 1.0 in, 1/2 in, 1/4 in, 3/4 in, 3/8 in Blade Width