OSG Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 1101600803)

This OSG spiral point tap is designed for threading blind or through holes in aluminum and non-ferrous materials. Its spiral point design pushes chips forward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.

The OSG spiral point tap has a 1/4-20 UNC thread size, H5 tolerance for 2B-3B class fit, 3 flutes, and a plug chamfer. The manufacturer part number is 1101600803. It is specifically engineered for threading aluminum and other non-ferrous metals, providing efficient chip evacuation and extended tool life.

You can source OSG spiral point taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG tooling for manufacturing operations across industries.

Select an OSG spiral point tap with the correct thread size, such as 1/4-20 UNC, and a tolerance like H5 for 2B-3B fit. For aluminum, choose a tap with a plug chamfer and 3 flutes to manage chip flow. Ensure the tap is designed for non-ferrous materials to prevent galling and achieve clean threads.