OSG Spiral Flute Tap: 1 3/8"-6 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2248001)
SKU 3G-OTH-230469
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Frequently Asked Questions
What is the OSG spiral flute tap used for?
The OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications like automotive, aerospace, and general machining.
What are the specifications of the OSG spiral flute tap 2248001?
This OSG tap has a 1 3/8"-6 UNC thread size, 2B class of fit, 4 flutes, and a modified bottoming chamfer. It is a general purpose spiral-flute tap for blind hole threading, with manufacturer part number 2248001.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine OSG cutting tools to your facility, ensuring compliance with international shipping requirements.
How to select the right OSG tap for blind holes?
For blind holes, choose a spiral flute tap like this OSG model to evacuate chips upward. Match thread size (1 3/8"-6 UNC), class of fit (2B), and chamfer type (modified bottoming) to your material and hole depth. Consult OSG's technical data for optimal speeds and feeds.
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Common applications for OSGOSG Products
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.















