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The Spiral Flute Tap 1/4-28 UNF 3 Flute is a durable cutting tool engineered to perform high precision threading operations on ferrous and nonferrous metals without generating heat or deformation. Its semi-bottoming design helps ensure strong, clean threads on internal surfaces while providing smooth removal of chips. Featuring a Class 2BX fit that ensures minimum tap runout, the Spiral Flute Tap provides consistent thread production suitable for numerous industries such as automotive, aerospace or general machining shops seeking top-grade precision in their operations.
