OSG Spiral Point Tap: #4-40 UNC, 3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (#4-40 UNC, MPN 2880001) is a general purpose spiral-point tap with a 3B thread class, 2-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets…
SKU 3G-OTH-214814
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Spiral Point Tap (#4-40 UNC, MPN 2880001) is a general purpose spiral-point tap with a 3B thread class, 2-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps, and controls as an authorised distributor for brands including OSG, Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
Frequently Asked Questions
What is the OSG spiral point tap #4-40 UNC used for?
The OSG spiral point tap #4-40 UNC is used for threading through holes in metal, steel, and alloys. Its spiral point design pushes chips forward, preventing clogging. It is ideal for production tapping in automotive, aerospace, and general manufacturing where clean, accurate threads are required.
What are the specifications of the OSG spiral point tap #4-40 UNC?
The OSG spiral point tap has a #4-40 UNC thread size, 3B class fit, 2 flutes, plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 2880001. It is designed for through-hole tapping in ferrous materials, providing chip evacuation and thread accuracy.
Where to buy OSG spiral point tap #4-40 UNC worldwide?
You can source the OSG spiral point tap #4-40 UNC worldwide through 3G Electric. As a global industrial distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG spiral point tap for through holes?
Select an OSG spiral point tap for through holes when chip evacuation is critical. Match the tap size (#4-40 UNC), thread class (3B), and chamfer type (plug) to your application. Black oxide coating reduces friction and extends tool life in ferrous materials. Always verify hole size and material hardness before tapping.
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.
