Century Drill and Tool 4336 High Carbon Alloy Steel Hacksaw Blade Set, 3 Piece High carbon alloy steel blade offers a wavy tooth pattern for cutting wood and plastic soft metal and mild steel Wavy tooth pattern 3 Piece Set includes 18T by 12-Inch 24T by 12-Inch and 32T by 12-Inch high carbon alloy steel hacksaw blades Made with high carbon alloy steel