OSG Spiral Point Tap: #12-28 UNF, H11, 3 Flute, Plug Chamfer
SKU 3G-OTH-231948
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG spiral point tap #12-28 UNF used for?
This OSG spiral point tap is designed for threading #12-28 UNF holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer provide durability and chip evacuation, making it suitable for high-strength alloys used in aircraft and defense manufacturing.
What are the specifications of the OSG spiral point tap 1101516905?
The OSG spiral point tap MPN 1101516905 has a #12-28 UNF thread size, H11 tolerance, 3-flute design, plug chamfer, and TiN coating on cobalt steel. It is engineered for threading in aerospace-grade materials, offering wear resistance and consistent thread quality.
Where to buy OSG spiral point taps in worldwide?
You can source OSG spiral point taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your facility, ensuring reliable supply for aerospace threading applications.
How to select the right OSG spiral point tap for aerospace materials?
Select an OSG spiral point tap based on thread size, tolerance, and coating. For aerospace materials, choose TiN-coated cobalt taps like the #12-28 UNF H11 model. Ensure the tap matches your material hardness and thread depth requirements for optimal performance and tool life.
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.















