OSG Spiral Flute Tap: 1 1/4"-7 UNC, H6 / 2B-3B, 4 Flute
SKU 3G-OTH-230837
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Frequently Asked Questions
What is the OSG spiral flute tap 2947701 used for?
This OSG spiral flute tap is designed for threading blind holes in ferrous and non-ferrous materials. Its modified bottoming chamfer and 4-flute design efficiently evacuate chips upward, making it ideal for general-purpose tapping in machining, automotive, and industrial maintenance applications.
What are the specifications of the OSG 2947701 tap?
The OSG 2947701 is a 1 1/4"-7 UNC spiral flute tap with a H6 / 2B-3B tolerance class, 4 flutes, and a modified bottoming chamfer. It is designed for threading blind holes to Class 2B or 3B fit, ensuring precise thread formation in production environments.
Where to buy OSG taps like 2947701 worldwide?
3G Electric supplies OSG taps including the 2947701 to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG threading tools.
How to select the correct OSG spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like the OSG 2947701 with a modified bottoming chamfer to thread close to the hole bottom. Ensure the tap's thread size (1 1/4"-7 UNC) and tolerance class (H6 / 2B-3B) match your application. Use proper cutting fluid and speed for material type.
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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.
