Made in USA Dasco Pro Cold Chisel Kit 3-Piece set Heat-treated, high-carbon steel construction Includes: 5/16", 3/4", 5/8" sizes Product Description Specs Dasco Pro 3-Piece Cold Chisel Kit. Precision ground for cutting, shaping & removing metal that is softer than the cutting edge of the chisel. For use on cast iron, wrought iron, steel, bronze, & copper. Made of heat treated high carbon steel. Set contains one each of 5/16", 3/4", 5/8" sizes. Made in USA. From the Manufacturer: Dasco, Pro Inc. has been in the forged hand tool industry since 1922. Our company has been a leader of innovation, new packaging & superior technology ~ Made in the USA. Product Model # Dasco Pro 3-Piece Cold Chisel Kit DAS-44 For California Residents: WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood