OSG Spiral Point Tap: 1/2"-13 UNC, 3B, 3 Flute, Plug Chamfer

An OSG spiral point tap is used for through-hole threading in production environments. Its spiral-point design pushes chips forward, preventing chip clogging and enabling faster tapping cycles in materials like steel, aluminum, and cast iron across machining, automotive, and general manufacturing applications.

The OSG 2881200 is a 1/2"-13 UNC spiral point tap with a 3B thread class, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose through-hole threading. The 3B tolerance ensures a precision fit for critical threaded assemblies.

3G Electric supplies OSG taps like the 2881200 to customers worldwide. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools.

For through-hole threading, choose a spiral point tap like the OSG 2881200 to push chips forward and avoid breakage. Match the tap size (1/2"-13 UNC), thread class (3B), and chamfer type (plug) to your hole and material. Use proper cutting fluid and speed for HSS tools to maximize tool life.