LENOX Tools 210946114GR Gold Power Arc Reciprocating Saw Blade, For Thick Metal, Medium Metal Cutting, 6-inch, 14 TPI, 5-Pack T2 Technology tooth design helps extend saw blade life Titanium coating makes teeth wear-resistant, so they stay sharp for quick cuts Reciprocating saw blades have a wide, thick body that delivers whip-free, straight, smooth cuts Saw blades are optimized for higher performance to handle demanding metal-cutting applications 14 TPI