OSG Spiral Point Tap: 9/16"-12 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-214707
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Frequently Asked Questions
What is the OSG Spiral Point Tap 2857608 used for?
The OSG Spiral Point Tap 2857608 is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips ahead, reducing clogging. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.
What are the specifications of the OSG Spiral Point Tap 2857608?
This OSG tap has a 9/16"-12 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a general-purpose spiral-point tap designed for high-speed threading. The manufacturer part number is 2857608.
Where to buy the OSG Spiral Point Tap 2857608 worldwide?
You can source the OSG Spiral Point Tap 2857608 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 for UNC threads?
Select an OSG spiral point tap by matching thread size (e.g., 9/16"-12 UNC), tolerance class (H3 for 2B-3B fit), and chamfer type (plug for general use). Ensure the tap material suits your workpiece. For best results, consult OSG's technical data or a distributor like 3G Electric.
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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.















