OSG Spiral Flute Tap: 5/8"-18 UNF, H5 / 2B-3B, 4 Flute, Bottoming Chamfer (MPN 0139501)
SKU 3G-OTH-217906
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Frequently Asked Questions
What is the OSG Spiral Flute Tap 0139501 used for?
The OSG Spiral Flute Tap 0139501 is designed for threading steel and stainless steel. Its spiral flute design efficiently evacuates chips upward, making it ideal for blind-hole tapping in automotive, aerospace, and general manufacturing applications where precise internal threads are required.
What are the specifications of the OSG Spiral Flute Tap 0139501?
This OSG tap has a thread size of 5/8"-18 UNF, with an H5 tolerance class for 2B-3B fit. It features 4 flutes and a bottoming chamfer, suitable for threading to the bottom of blind holes. The manufacturer part number is 0139501.
Where to buy the OSG Spiral Flute Tap 0139501 worldwide?
You can source the OSG Spiral Flute Tap 0139501 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive genuine OSG tooling for your operations.
How to select the correct OSG Spiral Flute Tap for steel?
For steel threading, select a spiral flute tap like the OSG 0139501 with a bottoming chamfer for blind holes. Ensure the thread size (5/8"-18 UNF) and tolerance (H5) match your application. Use appropriate cutting fluid and follow OSG's recommended speeds and feeds for optimal thread quality and tool life.
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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.
