OSG Spiral-Flute Tap 7/8"-14 UNF H6 / 2B-3B Modified Bottoming Chamfer 4 Flute
The OSG Spiral Flute Tap (7/8"-14 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H6 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650505008). 3G Electric interprets…
SKU 3G-OTH-218762
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 (7/8"-14 UNF) is a spiral-flute tap for steel and stainless steel, featuring an H6 / 2B-3B tolerance, 4 flutes, and a modified bottoming chamfer (MPN 1650505008). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral flute tap 7/8"-14 UNF used for?
This OSG spiral flute tap is designed for threading blind holes in steel and stainless steel. The spiral flute design evacuates chips upward, making it ideal for deep-hole tapping. It is commonly used in automotive, aerospace, and general manufacturing applications where precise UNF threads are required.
What are the specifications of the OSG spiral flute tap 7/8"-14 UNF?
The OSG spiral flute tap has a thread size of 7/8"-14 UNF, with a tolerance of H6 for the tap and 2B-3B for the nut. It features 4 flutes and a modified bottoming chamfer. The manufacturer part number is 1650505008. This tap is suitable for threading steel and stainless steel materials.
Where to buy the OSG spiral flute tap 7/8"-14 UNF worldwide?
You can source the OSG spiral flute tap 7/8"-14 UNF worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG tap.
How to select the correct OSG spiral flute tap for steel?
To select the correct OSG spiral flute tap for steel, match the thread size (e.g., 7/8"-14 UNF) and tolerance class (H6 for tap, 2B-3B for nut) to your application. For blind holes, use a spiral flute design with a modified bottoming chamfer. Ensure the tap is rated for steel and stainless steel as specified by OSG.
Used in
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.
