OSG Spiral Point Tap: #12-28 UNF, H9, 3 Flute, Plug Chamfer
SKU 3G-OTH-231953
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Frequently Asked Questions
What is 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 H9 tolerance ensure precise, chip-free threading in high-strength alloys, making it ideal for aircraft maintenance and manufacturing applications.
What are the specifications of OSG spiral point tap 1101516705?
The OSG spiral point tap MPN 1101516705 has a #12-28 UNF thread size, H9 tolerance, 3 flutes, plug chamfer, and TiN-coated cobalt material. It is engineered for aerospace-grade materials, delivering consistent thread quality and extended tool life under demanding conditions.
Where to buy OSG spiral point tap #12-28 UNF worldwide?
3G Electric supplies the OSG spiral point tap #12-28 UNF (MPN 1101516705) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this aerospace-grade threading tool.
How to select the right spiral point tap for aerospace materials?
Select a spiral point tap with TiN coating and cobalt substrate for aerospace alloys, like this OSG #12-28 UNF tap. Match thread size (UNF), tolerance (H9), and chamfer (plug) to your material and hole depth. Consult OSG's technical data for optimal speeds and feeds.
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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.















