5 Pack, 9", 5 Tooth, Bi-Metal Woodcutting Reciprocating Saw Blade, Fast Cutting Nail Embedded Wood & General Roughing In, In Vinyl Pouch, New Nail Guard 5 TPI Pattern For Faster Cuts & A Unique Design That Protects Against Tooth Fracture, New Fang Tip Bites Into Wood On First Contact For The Fastest Plunge Cuts.