Cold chisels are for cutting or removing metal softer than the cutting edge itself. Punches are designed to put holes in metal and other materials, mark metal, drive or remove pins and rivets, and align holes in different sections of metal. Forged, heat treated and polished using only domestic high carbon tool steel. Limited lifetime warranty. Pieces (qty.) 17 Alignment Punches (qty.) 2 (5/32, 1/4)Center Punches (qty.)1 (7/32)Pin Punches (qty.) 4 (3/32, 1/8, 3/16, 1/4) Prick Punches (qty.) 1 (7/32) Solid Punches (qty.)4 (3/32,1/8, 5/32,3/16) Cold Chisels (qty.)5 (5/16, 3/8, 1/2, 5/8, 3/4)Storage Bag Included Yes Additional Product Specs* Forged, heat treated, polished high carbon tool steel* Meets and exceeds all ANSI and ASTM standards* Packaged in reusable vinyl pouch* Limited lifetime warranty*