OSG Spiral Point Tap: 7/16"-20 UNF, 2B+, 3 Flute, Plug Chamfer

The OSG Spiral Point Tap 1594208 is used for threading through-holes in metalwork, particularly in automotive and general manufacturing. Its spiral-point design pushes chips forward, reducing clogging. The TiCN coating extends tool life on hardened steels and alloys. This oversized tap creates a 2B+ thread fit for applications requiring tighter tolerance than standard 2B.

The OSG Spiral Point Tap 1594208 has a thread size of 7/16"-20 UNF, a 2B+ tolerance class, 3 flutes, and a plug chamfer. It is made from high-speed steel with a TiCN coating. The manufacturer part number is 1594208. This oversized tap is designed for threading through-holes in ferrous and non-ferrous materials.

You can source the OSG Spiral Point Tap 1594208 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. 3G Electric supplies genuine OSG cutting tools to procurement teams and plant engineers internationally.

To select the correct OSG Spiral Point Tap for UNF threads, match the thread size (e.g., 7/16"-20 UNF) and tolerance class (e.g., 2B+) to your application. For through-holes, a spiral-point tap with plug chamfer is ideal. Consider coating: TiCN suits hardened steels. OSG taps are precision-ground; verify the manufacturer part number (e.g., 1594208) for exact specs.