Designed with the tradesman in mind, Black Diamond® high-performance hand tools are tough, reliable and engineered for quality and durability. Perfect for your shop, barn, garage, home, warehouse or construction site, Black Diamond hand tools pass the tests of time, pressure and repeated use. Whether you are a professional tradesman, an accomplished handyman or a serious weekend warrior, you can trust that Black Diamond hand tools will help you make quick work of it. • 12 Piece punches, cold flat chisels, and an awl for a broad range of mechanics, machinery, woodworking, building and DIY tasks • Chromium-vanadium alloy heat-treated for striking strength with a black spray coating for rust-resistance • 6 x Pin punches to drive and loosen pins: 1/16 x 4", 1/8 x 4-3/4", 5/32 x 5", 3/16 x 5-1/4", 1/4 x 5-3/4", 5/16 x 6" • 3 x Cold flat chisels to cut, split, break and shape workpieces: 5/16 x 4", 5/8 x 6-1/2", 3/4 x 8" • 2 x Center punches to mark or score, and make starter drill holes: 1/4 x 6”, 3/8 x 8" • 1 x Scratch awl to pierce, scribe, or mark softer materials like wood: 7”