OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer (MPN 2840700)
SKU 3G-OTH-251294
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Frequently Asked Questions
What is the OSG spiral point tap 2840700 used for?
The OSG spiral point tap 2840700 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips ahead, reducing chip clogging. It is ideal for production tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral point tap 2840700?
The OSG spiral point tap 2840700 has a 1/4"-28 UNF thread size, H11 tolerance, 3 flutes, and a plug chamfer. It is an oversized tap designed for threading after coating or plating. The manufacturer part number is 2840700.
Where to buy the OSG spiral point tap 2840700 worldwide?
You can source the OSG spiral point tap 2840700 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.
How to select the correct OSG spiral point tap size?
To select the correct OSG spiral point tap, match the thread size (e.g., 1/4"-28 UNF) and tolerance (H11) to your application. Oversized taps like this are used when post-coating thread dimensions require compensation. Consult OSG's technical data for material-specific recommendations.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















