OSG Spiral Flute Tap: #8-32 UNC, H7 / 2B, 3 Flute, Modified Bottoming Chamfer (MPN 2918008)
SKU 3G-OTH-230100
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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 ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging in deep or blind holes. It is ideal for general-purpose tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap #8-32 UNC?
The OSG spiral flute tap #8-32 UNC has a modified bottoming chamfer, 3 flutes, and a H7 / 2B thread tolerance. It is designed for blind hole tapping and is made from high-speed steel. The manufacturer part number is 2918008.
Where to buy OSG spiral flute taps worldwide?
You can source OSG spiral flute taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG spiral flute tap #8-32 UNC (MPN 2918008).
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), chamfer type (modified bottoming for shallow holes), and flute count (3 flutes for chip evacuation). Ensure the tap material suits your workpiece. OSG taps are precision-ground for consistent 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.















