WHOLESALE 5PC 9" BI METAL RECIP SAW BLADES 18T Ideal for mild steel (under 1/8"). Galvanized pipe, aluminum pipe of channel. General purpose blade for fast cuts through wood. Reinforced teeth for increased durability. Raker teeth minimizes vibration. Anti stick coating reduces friction.3" shank angle for fast, efficient cutting. Tough, flexible body resists breaking.+5 hook angle for fast cuts through the toughest materials. ⚠ WARNING: This product can expose you to LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.