OSG Spiral Point Tap: #1-72 UNF, H1 / 2B-3B, 2 Flute, Plug Chamfer

The OSG Spiral Point Tap #1-72 UNF is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, reducing clogging and breakage. Common applications include precision machining in automotive, aerospace, and general manufacturing where fine UNF threads are required.

This OSG tap has a #1-72 UNF thread size, H1 / 2B-3B tolerance class, 2-flute design, and a plug chamfer. It is made from TiCN-coated high-speed steel for wear resistance. The manufacturer part number is 1200408. It is suitable for through-hole tapping in materials up to 850 °C hardness.

3G Electric supplies the OSG Spiral Point Tap #1-72 UNF (MPN 1200408) worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this OSG tap to any country.

Select the OSG Spiral Point Tap based on thread size (e.g., #1-72 UNF), material hardness, and hole type. For through-holes, a spiral-point tap with plug chamfer is ideal. Ensure the tap's H1 / 2B-3B tolerance matches your required thread class. Use TiCN coating for abrasive materials. Always match tap flute count to chip evacuation needs.