OSG Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Bottoming Chamfer (MPN 5003508)
SKU 3G-OTH-231104
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Frequently Asked Questions
What is the OSG spiral flute tap 5003508 used for?
The OSG spiral flute tap 5003508 is a general-purpose tap designed for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design efficiently 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 5003508?
The OSG spiral flute tap 5003508 has a thread size of 1/4"-20 UNC, with an H5 tolerance for class 2B-3B fit. It features 3 flutes and a bottoming chamfer, making it suitable for threading to the bottom of blind holes. The manufacturer part number is 5003508.
Where to buy the OSG spiral flute tap 5003508 worldwide?
You can source the OSG spiral flute tap 5003508 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; we supply this tap to procurement teams and engineers globally.
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., 1/4"-20 UNC) and tolerance (H5 for 2B-3B) to your application. Choose a bottoming chamfer for threading to the hole bottom. OSG taps are designed for efficient chip evacuation; ensure material compatibility with steel, stainless steel, or aluminum.
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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.















