The Hertel Straight Flute Tap is a precision threading tool designed for creating M22x1.5 metric fine threads. Featuring 4 flutes with a plug chamfer design, this high-quality tap is manufactured from durable high-speed steel with a bright/uncoated finish for optimal performance. With an overall length of 4-11/16", this right-hand tap provides excellent control and cutting efficiency. The D6 designation indicates its specific tolerance class, ensuring accurate thread formation. This straight flute design is ideal for through-hole applications in various materials. Manufactured by MSC Industrial under the trusted Hertel brand, this professional-grade threading tool (part number 027806AS) is perfect for machinists, toolmakers, and manufacturing professionals who demand precision and reliability in their threading operations. The straight flute configuration helps with chip evacuation during the threading process, making it suitable for a wide range of industrial applications.