OSG Spiral Flute Tap: 5/16"-24 UNF, H2 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (5/16"-24 UNF) is a general-purpose tap with a modified bottoming chamfer, 3 flutes, and H2 / 2B-3B tolerance class (MPN 2926401).
SKU 3G-OTH-231007
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Product Description
The OSG Spiral Flute Tap (5/16"-24 UNF) is a general-purpose tap with a modified bottoming chamfer, 3 flutes, and H2 / 2B-3B tolerance class (MPN 2926401).
Frequently Asked Questions
What is the OSG spiral flute tap 5/16-24 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in materials such as steel and stainless steel. Its 3-flute design and modified bottoming chamfer allow chips to flow upward, preventing clogging and enabling threading close to the hole bottom.
What are the specifications of the OSG 2926401 tap?
The OSG 2926401 is a general purpose spiral flute tap with thread size 5/16-24 UNF, H2 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is suitable for producing threads in blind holes with good chip evacuation.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 2926401 to customers worldwide. We handle full logistics and customs clearance, ensuring delivery to your facility. Contact us for pricing and lead time on this and other OSG threading tools.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming or modified bottoming chamfer to thread close to the hole bottom. Ensure the tap's thread class (e.g., H2 / 2B-3B) matches your required fit. OSG taps are a reliable choice for consistent results.
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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.















