OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 5003505)
SKU 3G-OTH-230521
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Frequently Asked Questions
What is the OSG spiral flute tap 5003505 used for?
The OSG spiral flute tap 5003505 is designed for threading blind holes in materials such as 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 manufacturing applications.
What are the specifications of the OSG spiral flute tap 5003505?
The OSG spiral flute tap 5003505 has a thread size of 1/4"-20 UNC, with an H5 tolerance class suitable for 2B-3B fit. It features 3 flutes and a bottoming chamfer for threading to the bottom of blind holes. The manufacturer part number is 5003505.
Where to buy the OSG spiral flute tap 5003505 worldwide?
You can source the OSG spiral flute tap 5003505 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer, like the OSG 5003505, to thread close to the hole bottom. Ensure the tap's thread size and pitch match your application. Use proper cutting fluid and machine speed per OSG recommendations for optimal 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.















