90 piece jumbo titanium tap and die set. Taps/dies are made from tungsten steel that has been coated in titanium.

• 45pc SAE: 1/4" to 1" in both National Coarse and National Fine sizes. Coarse threads: 1/4-(20TPI), 5/16-(18), 3/8-(16), 7/16-(14), 1/2-(13), 9/16-(12), 5/8-(11), 3/4-(10), 7/8 - (9), 1 - (8). Fine threads: 1/4-(28TPI), 5/16-(24), 7/16-(20), 1/2-(20), 9/16-(18), 5/8-(18), 3/4-(16), 7/8 - (14), 1 - (14).
  
  
• 45pc Metric equivalent of 1/4" to 1" in both National Coarse and National Fine sizes. Coarse Threads: M6-1.0(pitch), M8-1.25, M10-1.5, M12-1.75, M14-2.0, M16-2.0, M18-2.5, M20-2.5, M22-2.5, M24-3.0. Fine threads: M6-.75(pitch), M8-1.0, M10-1.25, M12-1.5, M14-1.5, M16-1.5, M18-1.5, M20-1.5, M22-1.5, M24-1.5.
  
  

Includes two tap wrenches and die stocks, and storage case.