OSG Spiral Flute Tap: #8-32 UNC, H3 / 2B-3B, 2 Flute
SKU 3G-OTH-217785
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Frequently Asked Questions
What is the OSG spiral flute tap #8-32 UNC used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the modified bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general manufacturing applications.
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, H3 / 2B-3B tolerance, 2 flutes, and a modified bottoming chamfer. The manufacturer part number is 1645008323. It is designed for threading steel and stainless steel, providing precise thread formation and chip evacuation.
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 time; we supply genuine OSG cutting tools for manufacturing needs.
How to select the correct OSG spiral flute tap for steel?
Select an OSG spiral flute tap based on thread size, tolerance class, and material. For steel and stainless steel, use taps with H3 / 2B-3B tolerance and a modified bottoming chamfer for blind holes. Ensure the tap matches your hole depth and thread requirements. Consult OSG technical data for optimal speeds and feeds.
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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.















