OSG Spiral Flute Tap: #8-32 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer (MPN 1747101)
SKU 3G-OTH-219048
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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 steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging and enabling clean threads in deep or blind applications. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG spiral flute tap #8-32 UNC?
The OSG spiral flute tap has a #8-32 UNC thread size, H5 tolerance for the tap and 2B class of fit for the nut. It features 3 flutes and a bottoming chamfer, making it suitable for threading to the bottom of blind holes. The manufacturer part number is 1747101.
Where to buy the 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 us for availability and lead time on this OSG tap.
How to select the correct OSG spiral flute tap for steel?
To select the correct OSG spiral flute tap for steel, match the thread size (e.g., #8-32 UNC) and chamfer type to your hole depth. For blind holes, use a bottoming chamfer. Ensure the tap tolerance (H5) aligns with the required thread class (2B). OSG taps are engineered for consistent performance in steel and stainless steel.
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3G Electric supplies OSG spiral-flute taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















