OSG Spiral Point Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute
SKU 3G-OTH-215622
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Frequently Asked Questions
What is the OSG spiral point tap 2842508 used for?
The OSG spiral point tap 2842508 is used for threading through-holes in metal, steel, and alloys. Its spiral point design pushes chips forward, preventing clogging. It is ideal for automotive, aerospace, and general manufacturing applications requiring UNF threads.
What are the specifications of the OSG spiral point tap 2842508?
The OSG spiral point tap has a thread size of 7/16"-20 UNF, with a tolerance class of H7 / 2B-3B. It features 3 flutes and a plug chamfer. The manufacturer part number is 2842508. It is designed for general purpose tapping in through-hole applications.
Where to buy the OSG spiral point tap 2842508 worldwide?
You can source the OSG spiral point tap 2842508 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 UNF threads?
To select the correct OSG spiral point tap, match the thread size (e.g., 7/16"-20 UNF) and tolerance class (H7 / 2B-3B) to your workpiece material and hole type. For through-holes, spiral point taps are preferred. OSG taps are precision-ground for consistent thread quality.
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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.














