OSG Spiral Point Tap: 1/2"-20 UNF, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-272826
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Frequently Asked Questions
What is OSG spiral point tap 1/2-20 UNF used for?
This OSG spiral point tap is designed for through-hole threading in aluminum and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications where precision threads are required.
What are the specifications of OSG 1101602103 spiral point tap?
The OSG 1101602103 is a spiral point tap with 1/2-20 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and plug chamfer. It is designed for aluminum and non-ferrous materials. The H3 tolerance ensures precise thread fit for 2B-3B class applications.
Where to buy OSG spiral point tap 1/2-20 UNF worldwide?
3G Electric supplies and delivers OSG spiral point taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this OSG 1101602103 tap.
How to select the right spiral point tap for aluminum?
For aluminum, choose a spiral point tap with a plug chamfer and H3 tolerance for through-hole threading. The OSG 1/2-20 UNF tap with 3 flutes is ideal as it pushes chips forward, preventing clogging. Ensure the tap matches your thread class (2B-3B) and material hardness for optimal performance.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















