This Hertel Straight Flute Tap is engineered for precision threading of M20x2.5 metric coarse threads. Constructed from high-speed steel with a bright/uncoated finish, this professional-grade tap features a 4-flute straight design that efficiently evacuates chips while creating clean, accurate threads. The plug chamfer configuration ensures optimal thread formation in pre-drilled holes. With a 2" thread length and 4-15/32" overall length, this tap provides versatility for various threading applications. The straight flute design delivers consistent performance in a range of materials, making it ideal for industrial and mechanical applications where thread quality is paramount. This durable threading tool from MSC Industrial combines precision engineering with quality construction to deliver reliable performance for professional machinists and manufacturing operations requiring metric threading capabilities.