OSG Spiral Flute Tap: 1/4"-28 UNF, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2940600)
SKU 3G-OTH-230434
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Frequently Asked Questions
What is the OSG spiral flute tap 2940600 used for?
The OSG spiral flute tap 2940600 is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise UNF threads.
What are the specifications of the OSG spiral flute tap 2940600?
The OSG spiral flute tap 2940600 has a thread size of 1/4"-28 UNF, with a tolerance of H7 / 2B. It features 3 flutes and a modified bottoming chamfer for threading close to the bottom of blind holes. The manufacturer part number is 2940600, and it is designed for general-purpose tapping.
Where to buy the OSG spiral flute tap 2940600 worldwide?
You can source the OSG spiral flute tap 2940600 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; we supply this tap for international procurement needs.
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., 1/4"-28 UNF) and tolerance (H7/2B) to your application. Use a modified bottoming chamfer for threading near the hole bottom. Ensure the tap material suits your workpiece—OSG taps are available for steel, aluminum, and stainless steel.
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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.















