OSG Spiral Point Tap: 3/8"-16 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-215723
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Spiral Point Tap 2831608 used for?
The OSG Spiral Point Tap 2831608 is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, reducing clogging and improving thread quality in production environments.
What are the specifications of the OSG Spiral Point Tap 2831608?
This OSG tap has a 3/8"-16 UNC thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. The H3 / 2B-3B designation indicates it produces Class 2B or 3B internal threads with a ground thread form for precision tapping.
Where to buy the OSG Spiral Point Tap 2831608 worldwide?
3G Electric supplies the OSG Spiral Point Tap 2831608 worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time.
How to select the correct OSG Spiral Point Tap for my application?
Select the OSG Spiral Point Tap based on thread size (3/8"-16 UNC), material type, and hole configuration. For through holes, spiral-point taps are ideal. Ensure the H3 / 2B-3B tolerance matches your required thread class. Consult OSG's technical data for material-specific speeds and feeds.
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.

