Black & Decker/DWLT: 6" 24T Recip Blade, DW4813B25 (Case Pack of 25)

Tough, flexible steel back and Matrix II steel with 8% cobalt cutting edge give maximum durability. Angled shank for faster cutting. 1/2" universal shank. Bulk. No. DW4807B25: Type: Straight Back, Material: Bi-Metal, Blade Length: 4", Teeth Per Inch: 14 tpi No. DW4808B25: Type: Straight Back, Material: Bi-Metal, Blade Length: 6", Teeth Per Inch: 14 tpi No. DW4809B25: Type: Straight Back, Material: Bi-Metal, Blade Length: 8", Teeth Per Inch: 14 tpi No. DW4813B25: Type: Straight Back, Material: Bi-Metal, Blade Length: 6", Teeth Per Inch: 24 tpi No. DW4821B25: Type: Straight Back, Material: Bi-Metal, Blade Length: 8", Teeth Per Inch: 18 tpi