Spiral Flute Pipe Taps, Thread Size (Inch): 1/2-14 , Overall Length (Decimal Inch): 3.1300 , Chamfer: Semi-Bottoming , Thread Standard: NPT MPN:5629614

McMaster-Carr's spiral flute pipe tap is an ideal solution for drilling precision holes in metallic materials such as steel, brass, and aluminum. Featuring a semi-bottoming chamfer, it allows easy entry into the workpiece without damaging the surrounding material or creating excessive burrs. The 1/2-14 NPT thread size is perfect for various plumbing, hydraulic, and mechanical applications requiring fine threads with minimum clearance. With its spiral flute design, this tap effectively evacuates chips and debris while drilling, reducing friction and heat build-up for a smooth and accurate operation. Professional engineers, maintenance technicians, and DIY enthusiasts alike can rely on McMaster-Carr's high-quality spiral flute pipe tap to achieve superior results in their projects.