OSG Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 2942401) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM…
SKU 3G-OTH-230593
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Product Description
The OSG Spiral Flute Tap (1/2"-13 UNC, MPN 2942401) is a general-purpose spiral-flute tap with an H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM threading tool, sourcing it across 14 industrial departments with specialist depth in cutting tools and controls.
Frequently Asked Questions
What is the OSG spiral flute tap 2942401 used for?
The OSG spiral flute tap 2942401 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 automotive, aerospace, and general manufacturing for creating UNC threads in steel, aluminum, and cast iron.
What are the specifications of the OSG spiral flute tap 2942401?
The OSG spiral flute tap 2942401 has a 1/2"-13 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. It is a general purpose spiral-flute tap designed for blind hole threading. The manufacturer part number is 2942401.
Where to buy OSG spiral flute tap 2942401 worldwide?
You can source the OSG spiral flute tap 2942401 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 and other OSG cutting tools.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2942401 with a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 1/2"-13 UNC) and material. Use proper cutting fluid and machine speed per OSG recommendations for optimal thread quality.
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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.















