OSG Spiral Flute Tap: 5/16"-24 UNF, 2B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (5/16"-24 UNF, MPN 2985901) is a general-purpose tap with a 2B thread class, bottoming chamfer, 3 flutes, and black oxide high-speed steel construction. 3G Electric interprets your demand for…
SKU 3G-OTH-230286
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Product Description
The OSG Spiral Flute Tap (5/16"-24 UNF, MPN 2985901) is a general-purpose tap with a 2B thread class, bottoming chamfer, 3 flutes, and black oxide high-speed steel construction. 3G Electric interprets your demand for this precision threading tool, sourcing it from our extensive industrial supply network across 14 departments, with specialist expertise in cutting tools and controls.
Frequently Asked Questions
What is the OSG spiral flute tap 2985901 used for?
The OSG spiral flute tap 2985901 is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It is ideal for general-purpose tapping in manufacturing and maintenance applications.
What are the specifications of the OSG spiral flute tap 2985901?
The OSG spiral flute tap 2985901 has a thread size of 5/16"-24 UNF, a 2B class of fit, 3 flutes, a bottoming chamfer, and is made from black oxide high-speed steel. It is designed for general-purpose tapping of blind holes in ferrous and non-ferrous materials.
Where to buy the OSG spiral flute tap 2985901 worldwide?
You can source the OSG spiral flute tap 2985901 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG spiral flute tap for blind holes?
To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., 5/16"-24 UNF), class of fit (2B), and chamfer type (bottoming) to your application. Ensure the tap material (black oxide HSS) suits the workpiece. OSG taps are designed for efficient chip evacuation in blind-hole threading.
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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.















