360 Brass Square, half hard temper, aka free machining brass square is is a soft, ductile metal that machines quite easily with a machinability rating of 100%. 360 Brass Square is ideally suited for applications where strength, good corrosion resistance, electrical conductivity, and non-sparking characteristics are important. Used widely for decorative purposes because of its smooth, shiny gold-like appearance, brass squares are relatively easy to polish to a desired luster with minimal effort. Metals Depot stocks hundreds of sizes of 360 Brass Squares that you can buy online in ready to ship precut or mill lengths or you can order just what you need custom Cut to Size. Sold only in unpolished mill finish.