OSG Spiral Flute Tap: 5/16"-18 UNC, H7 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 2941008) is a general-purpose spiral-flute tap with an H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this…
SKU 3G-OTH-230466
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Product Description
The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 2941008) is a general-purpose spiral-flute tap with an H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM-specified tool and delivers it with specialist sourcing support across 14 industrial departments.
Frequently Asked Questions
What is the OSG spiral flute tap 2941008 used for?
The OSG spiral flute tap 2941008 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging. It is commonly used in general machining, automotive, and industrial manufacturing applications where clean, accurate threads are required.
What are the specifications of the OSG 2941008 tap?
The OSG 2941008 is a spiral flute tap with a 5/16"-18 UNC thread size, H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for threading blind holes and is suitable for general purpose use in a variety of materials.
Where to buy OSG taps in worldwide?
You can source OSG taps, including the 2941008, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide destinations. Contact them for availability and lead time on this and other OSG threading tools.
How to select the correct OSG tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2941008, which pushes chips out of the hole. Ensure the tap has a modified bottoming chamfer to thread close to the hole bottom. Match the thread size, pitch, and tolerance class (e.g., H7 / 2B-3B) to your application 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.















