Precision threading made simple with this Hertel Straight Flute Tap. Designed for M12x1.75 metric coarse applications, this high-quality tap features 4 flutes with a taper chamfer for efficient thread cutting. Manufactured from durable high-speed steel with a bright/uncoated finish, this tap delivers reliable performance for professional and industrial threading tasks. The 6H class of fit ensures standard metric thread tolerance, while the straight flute design helps with chip evacuation during the tapping process. With an overall length of 3-3/8", this hand tap provides excellent reach and control. Perfect for creating precise internal threads in various materials, this Hertel tap is an essential tool for machinists, mechanics, and manufacturing professionals working with metric fastening systems.