6x 3-1/4" T-Shank Carbide Coated Jig Saw Blades Grit 30 3-1/4 T-Shank Carbide Coated Jig Saw Blade, Grit 30 Carbide Coated Grit 30, Working Length 2-1/4, Width 5/16 Narrow Kerf Allows for Clean, Thin, Faster Fine Straight or Curved Cuts Vacuum brazing technology for faster cutting and longer life T-Shank Carbide Coated Jig Saw Blade, Coated Backing for Ease of Use