DEWALT DW4847-2 6-Inch 5/8 TPI Taper Back Reciprocating Saw Blade (2-Pack) The product is 2PK 6" 5/7TPI Bi Blade Easy to use The product is manufactured in China 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