This Hertel Straight Flute Tap delivers precision threading for M16x1.5 metric fine applications. Crafted from high-speed steel with a bright/uncoated finish, this professional-grade tap features a 4-flute straight design that efficiently removes chips during operation. The plug chamfer configuration ensures clean thread starts and excellent performance in pre-drilled holes. Measuring 3-13/16" in overall length with right-hand threading, this D6 designated tap provides excellent leverage for manual threading operations. The straight flute design makes it particularly effective for through-hole applications across various materials. Machinists will appreciate the consistent cutting performance and durability this tap offers for industrial applications requiring precise metric threading. Its robust construction stands up to demanding use while maintaining threading accuracy, making it an essential addition to any professional machining toolkit.