OSG #12-28 UNF Spiral-Point Tap
The OSG Spiral Point Tap (#12-28 UNF) is a spiral-point tap for aerospace materials, featuring an H5 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101516305). 3G Electric…
SKU 3G-OTH-232157
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 Point Tap (#12-28 UNF) is a spiral-point tap for aerospace materials, featuring an H5 / 2B-3B tolerance, plug chamfer, TiN coated cobalt construction, and 3 flutes (MPN 1101516305). 3G Electric interprets this demand and sources the genuine OSG product, supporting procurement across 14 industrial departments with specialist depth in cutting tools.
Frequently Asked Questions
What is the OSG spiral point tap #12-28 UNF used for?
This OSG spiral point tap is designed for threading aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for through-hole tapping in high-strength alloys, providing efficient chip evacuation and extended tool life.
What are the specifications of the OSG tap 1101516305?
The OSG tap 1101516305 is a #12-28 UNF spiral point tap with H5 tolerance, 3 flutes, and a plug chamfer. It has a TiN coating on cobalt substrate, rated for 2B-3B thread classes. It is optimized for aerospace material applications.
Where to buy OSG taps in worldwide?
You can source OSG taps like the 1101516305 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your operations.
How to select the right OSG tap for aerospace materials?
Select an OSG tap based on thread size, material hardness, and hole type. For aerospace alloys, choose a spiral point tap with TiN coating and cobalt substrate, like the #12-28 UNF model. Ensure the chamfer type matches your application—plug chamfer for through holes.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point taps for aerospace materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
