The Hertel Straight Flute Tap is a precision threading tool designed for creating internal threads with a 1-1/16-12 UNS specification. Featuring 4 flutes and a bottoming chamfer, this tap is crafted from high-quality high-speed steel with a bright/uncoated finish for durability and performance. The tap has a 1-1/2" thread length and 4" overall length, making it suitable for various threading applications. The straight flute design helps with chip evacuation when working with tough materials. This right-hand tap is manufactured by MSC Industrial under the Hertel brand, known for reliable threading tools. Perfect for professional machinists and industrial applications where precise UNS threading is required. The bottoming design allows threads to be cut nearly to the bottom of blind holes, maximizing thread engagement.