OSG Spiral Flute Tap: 1"-12 UNF, H6 / 2B-3B, 4 Flute
SKU 3G-OTH-217925
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Frequently Asked Questions
What is the OSG spiral flute tap used for?
The OSG spiral flute tap is designed for threading steel and stainless steel. Its spiral flute design evacuates chips upward, making it ideal for blind-hole threading. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threads are required.
What are the specifications of the OSG spiral flute tap MPN 1650505408?
This OSG tap has a thread size of 1"-12 UNF, with a tolerance of H6 / 2B-3B. It features 4 flutes and a modified bottoming chamfer, making it suitable for threading steel and stainless steel. The manufacturer part number is 1650505408.
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 location. Contact us for availability and lead time on this OSG spiral flute tap.
How to select the correct OSG tap for steel threading?
For steel threading, select an OSG tap with the correct thread size, pitch, and tolerance. This OSG spiral flute tap is designed for 1"-12 UNF threads with H6 / 2B-3B tolerance. Ensure the tap matches your material hardness and hole type—blind holes benefit from spiral flute designs that evacuate chips upward.
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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.















