OSG Spiral Point Tap: 1/2"-20 UNF, H11 / 2B, 3 Flute, Plug Chamfer (MPN 2842908)

The OSG spiral point tap 2842908 is used for threading through-holes in metal, particularly in production environments. Its spiral point design pushes chips forward, preventing clogging and enabling faster tapping. It is commonly applied in automotive, aerospace, and general manufacturing for creating UNF threads in steel, aluminum, and alloys.

The OSG tap 2842908 is a 1/2"-20 UNF spiral point tap with an H11 / 2B tolerance, 3 flutes, and a plug chamfer. It is an oversized tap designed for producing threads in through-holes. The manufacturer part number is 2842908, and it is available from 3G Electric as a sourced industrial tool.

You can source OSG taps, including the 2842908, through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time; we provide competitive pricing and reliable sourcing for OSG cutting tools.

To select the correct OSG tap for UNF threads, match the thread size (e.g., 1/2"-20 UNF), tolerance class (e.g., H11 / 2B), and tap type (spiral point for through-holes, spiral flute for blind holes). Consider material hardness and machine compatibility. OSG taps are precision-ground for consistent thread quality in production tapping.