IRWIN 1212ZR Bottom - 4 - 40 NC HCS Tap - Bul

# Cutting Tools The **IRWIN 1212ZR Bottom Tap** is a high-quality cutting tool designed for threading internal holes with precision and efficiency. This 4-40 NC (National Coarse) tap is constructed from high-carbon steel (HCS), ensuring durability and longevity in demanding applications. Ideal for professionals in metalworking and manufacturing, this tap meets rigorous performance standards, making it a reliable choice for a variety of threading tasks. ## Key Features • **Material**: Crafted from high-carbon steel (HCS) for enhanced strength and wear resistance. • **Thread Size**: Designed for 4-40 NC threading, suitable for a range of projects requiring fine threading. • **Design**: Bottom tap design allows for threading to the bottom of blind holes, maximizing usability. • **Cutting Edges**: Features multiple cutting edges for efficient chip removal and smoother thread formation. • **Finish**: Precision-ground to ensure consistent thread quality and performance throughout its use. ## Applications • **Metalworking**: Perfect for creating internal threads in various metals, including aluminum, steel, and brass. • **Machining**: Suitable for use in CNC machining centers and lathes. • **Maintenance and Repair**: Ideal for technicians and maintenance professionals working on machinery and equipment requiring internal threading. • **Compatibility**: Works seamlessly with standard threading equipment and tool holders. ## Benefits • **Enhanced Durability**: The high-carbon steel construction provides superior resistance to wear and tear, prolonging the tool's lifespan. • **Precision Threading**: Ensures accurate and consistent threading, reducing the risk of damage to workpieces. • **Time Efficiency**: The multiple cutting edges allow for faster threading, improving overall productivity on the job. • **Versatile Use**: Compatible with various materials and applications, making it a valuable addition to any tool collection. --- *Product information compiled with AI assistance for reference purposes.*