With reinforced teeth for helps to increased durability and a 6-degree hook angle, DEWALT wood & metal cutting reciprocating saw blades 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.Features Durable blade design: bi-metal construction delivers blade flexibility and a long-lasting cutting edge Made in the USA with global materials Up to 50% longer life patented tooth forms optimize chip removal for efficient cutting and long life. average performance of DEWALT reciprocating saw blade range vs. Prior generation DEWALT blades Prop 65YesIncludes(2) BladesDisclaimerUP TO 50% LONGER LIFE* Patented tooth forms optimize chip removal for efficient cutting and long life. * Average performance of DEWALT reciprocating saw blade range vs. prior generation DEWALT blades. Excludes DW4801 and DW4851 Blade Length: 6 in Teeth Per Inch: 6 TPI Width: 0.750 in Thickness: 0.05 in Number of Teeth: 28 Blade Type: Reciprocating Saw Blade Tooth Spacing: No Height: 8.875 in Length: 1.835 in Weight: 0.240 lbs Material: Bi-Metal Country of Origin: United States Battery Included: No Battery Required: No Warranty: MWC Cuts Into: Wood Use With: Wood Tooth Design: Taper Back, 6-degree hook angle, raker tooth