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 spiral-point tap with a plug chamfer, made from black oxide high speed steel. It features 2 flutes and is rated H1 / 2B-3B (MPN 1200401).
SKU 3G-OTH-216228
Need installation or engineering help?
Ask a question
Product Description
The OSG Spiral Point Tap (#1-72 UNF) is a general purpose spiral-point tap with a plug chamfer, made from black oxide high speed steel. It features 2 flutes and is rated H1 / 2B-3B (MPN 1200401).
Frequently Asked Questions
What is the OSG Spiral Point Tap #1-72 UNF used for?
This OSG spiral point tap is designed for threading #1-72 UNF holes in production environments. Its plug chamfer and 2-flute design push chips forward, making it ideal for through-hole applications in steel, aluminum, and other materials. It is commonly used in precision machining, automotive, and aerospace industries.
What are the specifications of the OSG Spiral Point Tap #1-72 UNF?
The OSG Spiral Point Tap (MPN 1200401) has a #1-72 UNF thread size, H1 / 2B-3B tolerance, plug chamfer, 2 flutes, and black oxide high-speed steel construction. It is a general-purpose spiral-point tap designed for through-hole threading. These specs ensure accurate thread formation in various materials.
Where to buy OSG Spiral Point Tap #1-72 UNF worldwide?
You can source the OSG Spiral Point Tap #1-72 UNF (MPN 1200401) 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 this tap to procurement teams and engineers globally.
How to select the right OSG spiral point tap for my application?
Select an OSG spiral point tap based on thread size (e.g., #1-72 UNF), material, and hole type. For through holes, spiral point taps push chips forward. Match the tap tolerance (H1 / 2B-3B) to your required thread class. Consider coating: black oxide HSS suits general-purpose steel threading. Consult OSG's technical data for specific material recommendations.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















