10 Piece NC/NF Spiral Point - KnKut

The KnKut 10 Piece NC/NF Spiral Point tap set (Model 10KK22NCNF) delivers precision and durability for professional automotive and industrial applications. This comprehensive set is engineered to create clean, accurate internal threads efficiently, offering essential National Coarse (NC) and National Fine (NF) thread options to tackle a wide range of fastening requirements.

Key Features

• Premium Material Construction: Manufactured from high-tungsten and high-molybdenum tool steel, these taps are built for rigorous use in demanding environments.
• Optimized Spiral Point Design: The spiral point geometry actively pushes chips forward and out of the hole, preventing clogging and significantly reducing the risk of tap breakage, especially in through-hole applications.
• Reduced Friction and Heat: Featuring form-relieved threads and a double back taper, these taps minimize drag and heat buildup during operation, contributing to extended tool life.
• Superior Thread Accuracy: Precision-ground threads and a specialized surface treatment ensure maximum lubricity, resulting in consistently accurate and high-quality thread formation.
• Versatile Thread Pitch Selection: The set includes a practical range of both National Coarse (NC) and National Fine (NF) thread sizes (1/4-20, 1/4-28, 5/16-18, 5/16-24, 3/8-16, 3/8-24, 7/16-14, 7/16-20, 1/2-13, 1/2-20), providing solutions for varied material thicknesses and strength requirements.
• Enhanced Durability for Tough Materials: These taps are recommended for threading in challenging materials such as stainless steels and other hard metals.

Applications

The KnKut 10 Piece NC/NF Spiral Point tap set is an indispensable tool for professional technicians and mechanics across various sectors. It excels in creating new threads and re-threading stripped or damaged holes in diverse materials, including steel, aluminum, and cast iron. Its design is particularly effective for high-volume production tapping in through-hole applications, making it ideal for automotive component manufacturing (e.g., engine blocks, transmission parts), general machinery maintenance, and industrial fabrication. While highly efficient for through-holes, spiral point taps are generally not recommended for blind holes where chips cannot be ejected forward.

Specifications

• Manufacturer: KnKut
• Model Number: 10KK22NCNF
• Country of Manufacture: United States
• Weight: 2.5 lbs
• Dimensions: 4.56 x 3.38 x 1.13 inches