Original 1994 Oil and Gas trade vintage catalog for WALKER McDONALD MANUFACTURING COMPANY. (Subsidiary of MASCOTECH, INC.). Main office and plant was located at 7101 Interstate 30, Greenville, TX.

Manufacturers of Tungsten Carbide Insert Bits and Steel Milled Tooth Bits for the oilfield drilling operation. Numerous images, illustrations, descriptions and specification charts provide extensive product details.

Unbound from a large 1994-1995 Composite Catalog of Oil Field Equipment and Services, this unique old six page technical specifications brochure would display beautifully matted and framed. A fabulous addition to your retro petroleum drilling industry library.