This sixteen-piece set of Dewalt reciprocating saw blades is a practical addition to any contractor or DIYer's toolkit. It features six aggressive 6 TPI blades that quickly cut through wood. The two 14 TPI and five 18 TPI blades cut easily through different types of metal. Two longer 6 TPI saw blades provide deeper cuts and the ultra-tough 10 TPI fire and rescue demolition blade is ideal for emergencies. All of the blades feature a specially formulated anti-stick coating.