Diablo’s jig saw blades are designed for superior performance and longer cutting life in wood, metal and plastics. This 10-piece set features a range of blades, including bi-metal for clean wood, nail-embedded wood, metal and plastics; high carbon steel for soft woods, and high speed steel for metal. Each blade included in this set is optimized to deliver effortless, clean cuts. T-shank design fits all combo and most U-shank cordless and corded jig saws. 10-Piece Wood and Metal Set provides up to 25% in savings Optimized body designs for fast, clean cuts in wood and longer cutting life in metals Includes (1) DJT101B 4" 10TPI High Carbide Steel Blade for Wood Includes (1) DJT101BR 4" 10TPI High Carbon Steel Blade for Wood Includes (2) DJT101AO 3-1/4" 20TPI High Carbon Steel Blade for Wood Includes (1) DJT101D 4" 6TPI High Carbon Steel Blade for Wood Includes (2) DJT101B 4" 10TPI High Carbon Steel Blade for Wood Includes (1) DJT345XF 5-1/4" 5/10TPI Bi-Metal Blade for General Purpose Cuts Includes (1) DJT121AF 3-5/8" 21TPI Bi-Metal Blade for Medium Metal (1/16”-1/8”) Includes (1) DJT121BF 3-5/8" 12TPI Bi-Metal Blade for Thick Metal (1/8”-1/4”) T-shank design fits all combo and most U-shank jig saws Maximum performance in cordless and corded jig saws