Cooper Tools 12131 12" Round Bastard Cut, CardedCooper Hand Tools, a division of Cooper Industries, Inc., manufactures and markets many well-known brands of hand tools, chain, and electronic soldering products, including Campbell chain, Crescent brand wrenches and pliers, Lufkin measuring tools, Nicholson files and saws, Plumb hammers, H.K. Porter bolt cutters, Weller soldering products, and Wiss snips.Cooper Tools 12131 12" Round Bastard Cut, Carded Features:; American pattern round file, bastard cut; Primarily used to file circular openings or concave surfaces; Single cut; Tapered slightly towards point; CardedCooper Tools 12131 12" Round Bastard Cut, Carded Specifications:; UPC Code: 037103121318; Tooth Type: American Pattern; File Cut: Bastard; Length: 12 in.; Packaging: Peg Hook/Retail Packaging; American pattern round file; Primarily used to file circular openings or concave surfaces; Single cut; Tapered slightly towards point; American Pattern