Milwaukee 48-00-5184 Super Sawzall Blade 18 Teeth per Inch 6-Inch Length Metal Imported The product is easy to use The product is durable The product is manufactured in United States 18 TPI, 6 in. Length, Bi-Metal Construction 1/2 in. Universal Tang fits all Sawzalls 5 blades per pouch For cutting metal 1/8 in. thru 3/16 in., conduit, tubing, channels, and pipe.