OSG Spiral Flute Tap: #4-40 UNC, H2 / 2B-3B, 3 Flute, Plug Chamfer

The OSG Spiral Flute Tap #4-40 UNC is designed for threading nickel and titanium alloys. Its V coated powdered metal construction and plug chamfer provide chip evacuation and durability in tough materials. It is commonly used in aerospace, medical, and automotive manufacturing where precise internal threads are required.

This OSG tap has a #4-40 UNC thread size, H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made of V coated powdered metal. The manufacturer part number is 1306300208. It is designed for threading nickel and titanium alloys, offering strength and chip control in demanding applications.

You can source the OSG Spiral Flute Tap #4-40 UNC (MPN 1306300208) 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; we supply genuine OSG tooling for your operations.

For nickel alloys, choose a tap with a plug chamfer and V coated powdered metal construction, like the OSG #4-40 UNC model. Ensure the thread tolerance (H2 / 2B-3B) matches your required fit. Spiral flute taps are ideal for blind holes as they eject chips upward. Always match tap size to the hole diameter and material hardness.