Imperial Blades Extreme Metal 12" 18 TPI Medium Metal Reciprocating Blade. Extended 1" height for extreme rigidity & greater beam strength. Provides smoother & straighter cuts in metal materials. Recommended applications: Metal (1/8" to 5/16"), Copper Pipe, Thin Metal, Fiber Cement. Bi-Metal blade. Sold as one blade.    Made in USA.,For California Residents:,   WARNING: Cancer & Reproductive Harm - www.P65Warnings.ca.gov,WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood Imperial Blades Extreme Metal 12" 18 TPI Medium Metal Reciprocating Blade