5/16-in. X 18 Self Aligning Tap & Drill Set, National Coarse, Model 1765539, 2 Pk

Overview:
This Self Aligning Tap and Drill Set is designed for precision and efficiency in threading applications. With a size of 5/16-Inch x 18, this set features a performance threading system that self-aligns the tap in pre-drilled holes, making it especially effective on irregular surfaces or through holes. Crafted from durable carbon steel, this tool is ideal for routine maintenance, repair work, and rethreading tasks.

Key Features:
- Self-aligning tap ensures accurate threading in pre-drilled holes
- Ideal for use on irregular surfaces and through holes
- Made from high-quality carbon steel for durability and longevity
- Straight flutes are ground to provide rapid chip removal for efficient threading
- Designed for hand-threading work in a variety of materials
- Includes a letter F drill bit for added convenience
- Compact dimensions: 5.75 inches height, 1.5 inches width, and 0.13 inches length
- Proudly made in the United States

Use Cases:
This versatile tap and drill set is perfect for both professional tradespeople and DIY enthusiasts. Whether you are performing routine maintenance on machinery, repairing threaded holes, or rethreading in various materials, this set provides the reliability and precision you need to get the job done right.