OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-224150
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral point tap 1731501 used for?
The OSG spiral point tap 1731501 is designed for threading through-holes in steel and stainless steel. Its spiral point design pushes chips forward, reducing clogging and breakage. It is commonly used in automotive, aerospace, and general manufacturing for creating precise UNF threads.
What are the specifications of the OSG spiral point tap 1731501?
This OSG tap has a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is a spiral-point tap for steel and stainless steel. The manufacturer part number is 1731501. These specs ensure accurate thread fit and chip evacuation in production environments.
Where to buy OSG taps in worldwide?
You can source OSG taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the OSG spiral point tap 1731501 or other OSG tooling.
How to select the right OSG spiral point tap for steel?
Select an OSG spiral point tap based on thread size, pitch, tolerance (e.g., H3 / 2B-3B), and material. For steel and stainless steel, use a plug chamfer and 3-flute design like the 1731501. Ensure the tap matches your hole type (through-hole) and machine speed. Consult OSG's technical data for optimal performance.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













