Lenox, 10 Piece, U-Shank, Jig Saw Blade Set With Case, Set Includes: (2) 4" x 5/16" x .058" x 10 TPI , (2) 4" x 5/16" x .058" x 6 TPI, (2) 3-1/2" x 7/32" x .058" x 20 TPI , (2) 3-5/8" x 3/8" x .037" x 14 TPI & (2) 3-5/8" x 3/8" x .037" x 24 TPI Jig Saw Blades.