With reinforced teeth for helps to increased durability and a 6-degree hook angle, DeWalt 6in. 10TPI Reciprocating Blade - 2 pack can withstand nails and other foreign objects while still providing fast, aggressive cuts. An anti-stick coating minimizes friction and gum-up for smooth cuts. A raker tooth design helps to increase contact area for expedited cuts.•Reinforced tooth for increased durability when cutting through nails and other foreign objects•+6 degree hook angle for fast, aggressive cuts•Specially formulated anti-stick coating minimizes friction and gum-up for smoother cuts•Raker tooth design increases the tooth contact area for faster cuts