OSG Spiral Flute Tap: #6-32 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-230731
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Frequently Asked Questions
What is the OSG spiral flute tap #6-32 UNC used for?
The OSG spiral flute tap #6-32 UNC is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG spiral flute tap #6-32 UNC?
This OSG tap has a #6-32 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. The H3 pitch diameter tolerance ensures precise fit for class 2B or 3B threads. The spiral flute design is optimized for blind-hole threading in steel, aluminum, and cast iron.
Where to buy OSG spiral flute taps in worldwide?
You can source OSG spiral flute 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 times on the OSG #6-32 UNC spiral flute tap (MPN 2912401).
How to select the correct OSG spiral flute tap for blind holes?
Select an OSG spiral flute tap based on thread size, material, and hole depth. For blind holes, choose a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap tolerance (e.g., H3 / 2B-3B) matches your required thread class. Use proper cutting fluid for the workpiece material.
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3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















