12", 5 Tooth, Ax Super Sawzall Reciprocating Blade, Recommended For Cutting Wood, Nail Embedded Wood, Rescue & Demolition, Excellent For Plunge Cutting, New 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, Bulk.