OSG Spiral Flute Tap: 9/16"-12 UNC, H3 / 2B-3B, 4 Flute
The OSG Spiral Flute Tap (9/16"-12 UNC, MPN 2948601) is a general-purpose spiral-flute tap with an H3 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM…
SKU 3G-OTH-230494
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Product Description
The OSG Spiral Flute Tap (9/16"-12 UNC, MPN 2948601) is a general-purpose spiral-flute tap with an H3 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer. 3G Electric interprets your demand for this OEM threading tool, sources it across our 14 industrial departments, and supports your application with specialist depth in controls and pumps.
Frequently Asked Questions
What is the OSG spiral flute tap 2948601 used for?
The OSG spiral flute tap 2948601 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications requiring precise UNC threads.
What are the specifications of the OSG 2948601 tap?
The OSG 2948601 is a 9/16"-12 UNC spiral flute tap with a modified bottoming chamfer and 4 flutes. It has an H3 / 2B-3B tolerance class, ensuring accurate thread fit. This general purpose tap is suitable for through or blind hole threading in production environments.
Where to buy OSG taps in worldwide?
You can source the OSG 2948601 spiral flute tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG tap for UNC threads?
Select an OSG tap based on thread size, pitch, and hole type. For blind holes, use a spiral flute tap like the 2948601 to clear chips. Match the tap tolerance (e.g., H3) to the required class of fit (2B-3B). Always verify material hardness and use appropriate cutting fluid for best 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.














