OSG Spiral Flute Tap: 1/2"-20 UNF, H6 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (1/2"-20 UNF, MPN 1762401) is a 3-flute, modified bottoming chamfer tap with H6 / 2B-3B tolerance class, designed for threading steel and stainless steel. 3G Electric interprets demand and…
SKU 3G-OTH-217877
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Product Description
The OSG Spiral Flute Tap (1/2"-20 UNF, MPN 1762401) is a 3-flute, modified bottoming chamfer tap with H6 / 2B-3B tolerance class, designed for threading steel and stainless steel. 3G Electric interprets demand and delivers this genuine industrial tap across 14 departments — with specialist depth in cutting tools — ensuring you get the right solution, not just a catalog.
Frequently Asked Questions
What is the OSG Spiral Flute Tap 1/2"-20 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, making it ideal for production tapping where chip clearance is critical. The modified bottoming chamfer allows threading close to the bottom of the hole.
What are the specifications of the OSG Spiral Flute Tap MPN 1762401?
The OSG tap has a thread size of 1/2"-20 UNF with a tolerance of H6 / 2B-3B. It features 3 flutes and a modified bottoming chamfer. The manufacturer part number is 1762401. It is classified as a spiral-flute tap for steel and stainless steel applications.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the OSG Spiral Flute Tap MPN 1762401 or other OSG tooling for your production needs.
How to select the correct OSG tap for steel?
For steel and stainless steel blind holes, choose a spiral flute tap like this OSG model. The 1/2"-20 UNF size with H6 / 2B-3B tolerance ensures proper thread fit. The modified bottoming chamfer allows threading near the hole bottom. Always match tap material and coating to workpiece hardness.
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Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















