OSG Spiral Flute Tap: #8-32 UNC, H11, 3 Flute, Modified Bottoming Chamfer (MPN 2918100)
SKU 3G-OTH-211274
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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 designed for threading blind holes in materials like steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. This tap is ideal for automotive, aerospace, and general manufacturing applications requiring precise internal threads.
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 an H11 oversize tolerance. Its manufacturer part number is 2918100. This tap is suitable for threading blind holes and is made from high-speed steel for durability in industrial use.
Where to buy OSG spiral flute taps in 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 times on the OSG 2918100 tap.
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 chamfer type (modified bottoming) to your hole depth. Use an H11 oversize tap for tighter tolerances. OSG taps are designed for efficient chip evacuation in blind-hole threading.
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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.















