3 Pack, 4" x 5/16" x .058" x 6 Tooth, U-Shank Style, Jig Saw Blade, Cuts Soft Clean Wood Between 3/8" - 1-3/4", Power Blast Technology Increases Durability, Precision Ground Teeth With Optimized Tooth Angles Provide A Clean Finish & ResistBurning, Narrow Profile Clearance To Cut Tight Curves.