Milwaukee 48-39-0501 44-7/8-Inch, 10 Teeth per Inch, Bi-Metal Band Saw Blades, 3-Pack Metal Imported The product is easy to use The product is durable The product is manufactured in United States 10 TPI, bi-metal construction (3-pack) Matrix II high speed steel teeth with 8% cobalt For cutting stock 5/16" to 1/2" thick For use with portable band saws using 44-7/8" x 1/2" x .020" blades Limited warranty