OSG Spiral Flute Tap: 5/16"-18 UNC, 2B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (5/16"-18 UNC, MPN 2985805) is a general-purpose tap with a 2B thread class, bottoming chamfer, and TiN-coated high-speed steel construction. It features 3 flutes for efficient chip…
SKU 3G-OTH-231047
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 (5/16"-18 UNC, MPN 2985805) is a general-purpose tap with a 2B thread class, bottoming chamfer, and TiN-coated high-speed steel construction. It features 3 flutes for efficient chip evacuation in through-hole threading applications.
Frequently Asked Questions
What is the OSG spiral flute tap 2985805 used for?
This OSG spiral flute tap is designed for threading blind holes in steel and other materials. Its TiN coating reduces friction and extends tool life, while the bottoming chamfer allows threading close to the hole bottom. It is commonly used in machining and manufacturing applications.
What are the specifications of the OSG 2985805 tap?
The OSG 2985805 is a 5/16"-18 UNC spiral flute tap with a 2B thread class, 3 flutes, and a bottoming chamfer. It is made from TiN coated high speed steel. This general purpose tap is suitable for threading blind holes in production environments.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps like the 2985805 to customers worldwide. As a global industrial solutions provider, we handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this and other OSG cutting tools.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a bottoming chamfer, like the OSG 2985805. The spiral flute design pulls chips upward, preventing clogging. Ensure the tap size matches your thread specification (e.g., 5/16"-18 UNC) and consider coatings like TiN for improved wear resistance.
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.
