OSG Spiral Flute Tap: 1/4"-20 UNC, H3 / 2B-3B, 3 Flute
SKU 3G-OTH-217806
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Frequently Asked Questions
What is OSG spiral flute tap 1/4-20 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 and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications where precise internal threads are required.
What are the specifications of OSG spiral flute tap 0137101?
The OSG spiral flute tap has a 1/4-20 UNC thread size, H3 / 2B-3B tolerance, 3 flutes, and a bottoming chamfer. It is designed for threading blind holes in steel and stainless steel. The manufacturer part number is 0137101.
Where to buy OSG spiral flute tap 0137101 worldwide?
3G Electric supplies the OSG spiral flute tap 0137101 worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. As a global industrial solutions provider, we source genuine OSG cutting tools for your machining needs.
How to select the right spiral flute tap for steel?
For threading blind holes in steel, choose a spiral flute tap with a bottoming chamfer to reach the hole bottom. Ensure the tap tolerance (e.g., H3) matches the required thread class (e.g., 2B-3B). OSG taps are engineered for chip evacuation and thread quality in steel and stainless steel applications.
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Common applications for OSGOSG Products
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.















