OSG Spiral Point Tap: 5/8"-18 UNF, H7 / 2B-3B, 3 Flute
SKU 3G-OTH-216368
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Frequently Asked Questions
What is the OSG Spiral Point Tap 2858000 used for?
The OSG Spiral Point Tap 2858000 is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips ahead, reducing clogging and breakage. It is commonly used in automotive, aerospace, and general manufacturing for creating UNF threads.
What are the specifications of the OSG Spiral Point Tap 2858000?
The OSG Spiral Point Tap 2858000 has a thread size of 5/8"-18 UNF, with a tolerance class of H7 / 2B-3B. It features 3 flutes and a plug chamfer. The manufacturer part number is 2858000. This tap is designed for through-hole applications and is made by OSG.
Where to buy the OSG Spiral Point Tap 2858000 worldwide?
You can source the OSG Spiral Point Tap 2858000 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 taps for industrial applications.
How to select the correct OSG spiral point tap for UNF threads?
To select the correct OSG spiral point tap, match the thread size (e.g., 5/8"-18 UNF) and tolerance class (H7 / 2B-3B) to your application. For through-holes, a spiral point tap with a plug chamfer is ideal. Ensure the tap material suits your workpiece. OSG taps are precision-ground for consistent performance.
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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.















