DEWALT DW4802B 6" 6 TPI Taper Back Bi-Metal Reciprocating Saw Blade; A great blade for all wood cutting applications common with framing, plumbing, demolition and general contractors. Can also be used on PVC. These blades have a specially formulated anti-stick coating that minimizes friction and gum-up for smoother cuts. Also, reinforced tooth for increased durability when cutting through nails and other foreign objects. Features +6 degree hook angle for fast, aggressive cuts, and a racer tooth design which increases the tooth contact area for faster cuts. These are sold in a bulk 100pk.