OSG Spiral Flute Tap: 5/16"-24 UNF, 2B, 3 Flute, Bottoming Chamfer
SKU 3G-OTH-230468
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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 like steel and aluminum. Its 3-flute, bottoming chamfer design efficiently evacuates chips upward, making it ideal for automotive, aerospace, and general manufacturing applications where clean threads are critical.
What are the specifications of the OSG 2985900 tap?
The OSG 2985900 is a 5/16-24 UNF spiral flute tap with a 2B thread class, 3 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) and is suitable for threading blind holes. 3G Electric supplies this genuine OSG part globally.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 2985900 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this spiral flute tap for your threading operations.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer to thread close to the hole bottom. The OSG 5/16-24 UNF tap with 3 flutes and HSS construction is a reliable choice for general-purpose threading. Ensure tap size matches your hole and thread class requirements.
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Common applications for OSGOSG Products
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.















