The Mayhew Tools 31974 Pneumatic Cold Chisel, 10-Inch length, is designed for use with a pneumatic tool. Black oxide finish for additional rust protection. Made in the USA. Over all length: 10-Inch, body size: 0. 401-Inch, body type: Round, blade width: 5/8-Inch, and weight: 0. 53-pound. Comes with an unlimited lifetime warranty. Manufactured to ASME B107.410 specifications. Founded in 1856, Mayhew Steel Products (Mayhew Tools) is the oldest punch and chisel manufacturer in the United States. As we’ve grown from a small tool house to the industry leader, there’s only one thing that hasn’t changed—our dedication to quality, reliability, and craftsmanship. That’s why we’ve become the tool of choice for certified technicians and professional mechanics across the country, and have found a home in the belts of do-it-yourselfers as well. Over time our product line has grown but our passion for manufacturing quality hand tools continues as we serve the Industrial, Automotive and Hardware industries. Mayhew is ISO 9001:2015 Certified.Made in the USA. Black oxide finish for additional rust protection. OAL: 10"; Body Size: 0. 401"; Round Body Type; Blade Width: 5/8". Designed for use with a pneumatic tool.Blade Material: Steel. Handle Material: Steel. Size: 10". Brand: Mayhew Tools. Date First Available: March 10, 2008. Best Sellers Rank: #96,579 in Tools & Home Improvement. Customer Reviews: 4.7 out of 5 stars 323 ratings 4.7 out of 5 stars. : B0015PKSN8. Warranty Description: ?Lifetime Warranty. Batteries Required?: ?No. Batteries Included?: ?No. Included Components: ?Cold Chisel. Handle Material: ?Steel. Number of Handles: ?1. Item Package Quantity: ?1. Power Source: ?Hand Powered. Material: ?Blend. Color: ?Black Oxide Finish. Size: ?10". Item model number: ?31974. Product Dimensions: ?10.38 x 0.75 x 0.75 inches. Item Weight: ?8 ounces. Part Number: ?31974. Manufacturer: ?Mayhew.