OSG Spiral Flute Tap: 7/16"-20 UNF, H7 / 2B-3B, 3 Flute
The OSG Spiral Flute Tap (7/16"-20 UNF, MPN 2949000) is a general-purpose spiral-flute tap with a modified bottoming chamfer. It features 3 flutes and is rated H7 / 2B-3B for thread tolerance.
SKU 3G-OTH-230413
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
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Product Description
The OSG Spiral Flute Tap (7/16"-20 UNF, MPN 2949000) is a general-purpose spiral-flute tap with a modified bottoming chamfer. It features 3 flutes and is rated H7 / 2B-3B for thread tolerance.
Frequently Asked Questions
What is the OSG spiral flute tap 2949000 used for?
The OSG spiral flute tap 2949000 is designed for threading blind holes in materials like steel and aluminum. Its spiral flute design lifts chips upward, preventing clogging, making it ideal for automotive, aerospace, and general manufacturing applications requiring UNF threads.
What are the specifications of the OSG tap 2949000?
This OSG tap has a 7/16"-20 UNF thread size, H7 / 2B-3B tolerance, 3 flutes, and a modified bottoming chamfer. The spiral flute geometry is optimized for chip evacuation in blind-hole threading. The manufacturer part number is 2949000.
Where to buy OSG spiral flute tap 2949000 worldwide?
You can source the OSG spiral flute tap 2949000 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring you receive the correct threading tool for your operations.
How to select the correct OSG tap for UNF threads?
Select an OSG tap by matching the thread size (e.g., 7/16"-20 UNF) and tolerance class (H7 for 2B-3B fit). For blind holes, choose a spiral flute tap with a modified bottoming chamfer to thread close to the hole bottom. Verify material compatibility with OSG's coating options.
Used in
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.
