IRWIN 1788677 TAP 1/2"-20NF BOTTOM

# Cutting Tools ## Overview The **IRWIN 1788677 TAP 1/2"-20NF BOTTOM** is a high-performance cutting tool designed specifically for threading applications. Crafted from premium materials, this bottom tap is engineered to produce precise threads in a variety of materials. With a diameter of 1/2 inch and a thread pitch of 20 National Fine (NF), this tap is ideal for professionals seeking reliability and accuracy in their metalworking, plumbing, and fabrication tasks. ## Key Features • **Dimensions:** 1/2" diameter with a 20 threads per inch pitch, ensuring compatibility with standard applications. • **Material Construction:** Made from high-speed steel (HSS) for enhanced durability and resistance to wear, allowing for extended tool life. • **Design:** Bottoming tap design features a full thread length, enabling the creation of threads close to the bottom of a blind hole. • **Coating:** Coated for reduced friction, promoting smoother cutting action and minimizing the risk of chip buildup. • **Performance:** Engineered for precise thread cutting in ferrous and non-ferrous materials, ensuring clean and accurate results. ## Applications • **Metalworking:** Perfect for creating internal threads in various metals, including aluminum, brass, and mild steel. • **Plumbing:** Ideal for pipe threading applications, particularly in HVAC and plumbing installations. • **Fabrication:** Suitable for use in manufacturing environments where precision threading is critical. ## Benefits • **Enhanced Productivity:** The reliable design reduces the need for re-tapping, saving time and resources on the job. • **Improved Thread Quality:** Produces clean, accurate threads that meet industry standards, enhancing the overall quality of the final product. • **Durability:** The high-speed steel construction ensures longevity and performance, making it a cost-effective choice for professionals. --- *Product information compiled with AI assistance for reference purposes.*