Milwaukee 48-00-5094 12-Inch Super Sawzall Blade, 8/12 Teeth per Inch The product is easy to use The product is durable The product is manufactured in United States 8/12 TPI, 12", bi-metal construction 1/2" universal tang fits all Sawzalls 5 blades per pouch All purpose blade for cutting all woods, nail embedded woods, composition material, plastic, ferrous and non-ferrous metals, and cast iron