OSG Spiral Flute Tap: 1 1/4"-7 UNC, 2B, 4 Flute, Modified Bottoming Chamfer (MPN 2247701)
SKU 3G-OTH-230200
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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 materials like 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.
What are the specifications of the OSG spiral flute tap 2247701?
The OSG spiral flute tap 2247701 has a thread size of 1 1/4"-7 UNC, a 2B class of fit, 4 flutes, and a modified bottoming chamfer. It is a general purpose tap for blind hole threading, manufactured by OSG.
Where to buy OSG spiral flute taps worldwide?
3G Electric supplies OSG spiral flute taps worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this OSG tap.
How to select the right OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2247701 to evacuate chips upward. Match the thread size (e.g., 1 1/4"-7 UNC), class of fit (2B), and chamfer type (modified bottoming) to your application. Consult OSG's technical data for material-specific recommendations.
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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.















