The Hertel Spiral Point Tap is a precision threading tool designed for efficient machining operations. This 1/2-13 UNC tap features 3 flutes with a bottoming chamfer and a 3B class of fit for accurate thread formation. Crafted from durable High Speed Steel (HSS) with a bright/uncoated finish, this tap delivers reliable performance in various threading applications. The right-hand thread design includes a 1-21/32" thread length and a 3-3/8" overall length, making it suitable for both shallow and deeper threading requirements. The spiral point design helps push chips forward, making it ideal for through-hole applications. This professional-grade tap from Hertel (part number 099409AS) is manufactured by MSC Industrial to meet demanding industrial standards. Perfect for machinists and manufacturing professionals who need consistent, precise threading results in their metalworking projects.