OSG Spiral Flute Tap: 5/8"-18 UNF, H3 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (5/8"-18 UNF, MPN 1761908) is a 3-flute, modified bottoming chamfer tap with H3 / 2B-3B tolerance, designed for threading steel and stainless steel. 3G Electric interprets this demand and…
SKU 3G-OTH-219148
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Product Description
The OSG Spiral Flute Tap (5/8"-18 UNF, MPN 1761908) is a 3-flute, modified bottoming chamfer tap with H3 / 2B-3B tolerance, designed for threading steel and stainless steel. 3G Electric interprets this demand and sources the genuine OSG product, backed by our specialist expertise across 14 industrial departments — including cutting tools — to ensure you get the right solution.
Frequently Asked Questions
What is the OSG spiral flute tap 5/8"-18 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its modified bottoming chamfer and 3-flute design efficiently evacuate chips upward, making it ideal for automotive, aerospace, and general manufacturing applications where precise internal threads are required.
What are the specifications of the OSG spiral flute tap MPN 1761908?
The OSG spiral flute tap MPN 1761908 has a thread size of 5/8"-18 UNF, with a H3 / 2B-3B tolerance class. It features 3 flutes and a modified bottoming chamfer. This tap is specifically designed for threading steel and stainless steel, ensuring accurate thread formation in blind holes.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps, including MPN 1761908, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this precision threading tool.
How to select the correct OSG tap for steel threading?
Select an OSG tap based on thread size, tolerance class, and material. For blind holes in steel, use a spiral flute tap with a modified bottoming chamfer, like the 5/8"-18 UNF H3 / 2B-3B model. Ensure the tap matches the required thread class and flute count for optimal chip evacuation and thread quality.
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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.















