Product Info Catalog Tools Hand Masonry 3-Piece Heat-Treated Cold Chisel Set 3-Piece Heat-Treated Cold Chisel Set Request a Quote UPC: 18371000635 SKU: 310287 Model Number: 44 A Dasco, 3 piece cold chisel set is a heat treated Targethead design in sizes 5/16", 5/8" & 3/4". Made in USA