• Professional-grade set in special high-carbon alloy steel for excellent strength without brittleness
• Includes both fine- and coarse-threaded taps and dies in larger SAE-sizing
• Coarse and fine-threaded taps and die from 1/4" to 1", 8-28 TPI
• Adjustable and T-handle tap wrenches, adjustable die wrench, screwdriver, threads-per-inch gauge.
• Complete with rugged custom-fit latched ABS storage and carry case to protect and organize tools

Professional-grade quality, the pieces of this set are forged from a special alloy steel that produces incredible strength without brittleness. Set includes 20 taps and 20 die in sizes/TPI: Coarse: 1/4"-20, 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: 1/4"-28, 5/16"-24,3/8"-24, 7/16"-20, 1/2"-20, 9/16"-18, 5/8"-18, 3/4"-16, 7/8"-14, 1"-14. One-year warranty and Jack's Tool Shed worry-free Satisfaction Guarantee.