OSG Spiral Flute Tap: #8-32 UNC, H11, 3 Flute, Modified Bottoming Chamfer (MPN 2918101)
SKU 3G-OTH-211316
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Frequently Asked Questions
What is the OSG spiral flute tap #8-32 UNC used for?
The OSG spiral flute tap #8-32 UNC is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. The modified bottoming chamfer allows threading close to the hole bottom.
What are the specifications of the OSG spiral flute tap #8-32 UNC?
The OSG spiral flute tap #8-32 UNC has a thread size of #8-32 UNC, an H11 tolerance, 3 flutes, and a modified bottoming chamfer. The manufacturer part number is 2918101. It is designed for oversized threading applications and is made by OSG.
Where to buy OSG spiral flute tap #8-32 UNC worldwide?
You can source the OSG spiral flute tap #8-32 UNC worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact 3G Electric for availability and lead time.
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., #8-32 UNC) and tolerance (H11) to your application. Choose a modified bottoming chamfer for threading close to the hole bottom. Ensure the tap material suits your workpiece—OSG taps are suitable for steel and aluminum.
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3G Electric supplies OSG oversized spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















