OSG Spiral Point Tap: 1/2"-20 UNF, H4 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/2"-20 UNF) is a TiN-coated cobalt tap with a plug chamfer, designed for aerospace materials. It features an H4 / 2B-3B tolerance and 3 flutes (MPN 1101515205). 3G Electric interprets…
SKU 3G-OTH-232150
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Product Description
The OSG Spiral Point Tap (1/2"-20 UNF) is a TiN-coated cobalt tap with a plug chamfer, designed for aerospace materials. It features an H4 / 2B-3B tolerance and 3 flutes (MPN 1101515205). 3G Electric interprets demand and sources this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps, and controls as an authorized distributor.
Frequently Asked Questions
What is OSG spiral point tap 1/2-20 UNF used for?
This OSG spiral point tap is designed for threading through-holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer provide durability and chip evacuation, making it suitable for high-strength alloys in aircraft manufacturing and maintenance.
What are the specifications of OSG 1101515205 tap?
The OSG 1101515205 is a 1/2-20 UNF spiral point tap with H4 / 2B-3B tolerance, 3 flutes, plug chamfer, and TiN coated cobalt. It is designed for threading aerospace materials and is available to order through 3G Electric.
Where to buy OSG 1101515205 tap worldwide?
3G Electric supplies the OSG 1101515205 spiral point tap worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this aerospace-grade threading tool.
How to select the right tap for aerospace materials?
For aerospace materials, choose a tap with appropriate coating and geometry. OSG's TiN-coated cobalt spiral point tap with H4 / 2B-3B tolerance is designed for through-holes in high-strength alloys. Ensure the tap matches thread size and chamfer type for your application.
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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.















