Bi-metal. Side set and milled teeth with progressive tooth spacing for thick and thin materials. Fast cuts, long life in metal 1/8" to 3/8"; wood with nails, particleboard 1/8" to 3-5/8"; nonferrous metal, aluminum, plastics 5/64" to 1-1/4".

WARNING: This product is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.