1. Efficient spiral flute design: The spiral groove design of this tap enables upward chip removal and ensures smooth, efficient thread cutting. The righthand thread cutting function delivers clean threads with fast and accurate performance. 2. speed steel construction: Made of speed steel, this tap offers hardness, toughness, and heat resistance. Its coating provides wear resistance, corrosion resistance, and rust resistance, ensuring a long service life. 3. ApplicationsIdeal for tapping holes and sticky materials, this tap works exceptionally well with aluminum, steel, stainless steel, bronze, hard plastics, and more. It is compatible with machines, tapping machines, CNC machines, and milling machines. 4. performance with thread oil: For thread quality and extended tap life, it is recommended to use this tap with thread oil. The combination of tap and oil enhances performance and efficiency.