OSG Spiral Point Tap: 1/4"-20 UNC, H11, 3 Flute, Plug Chamfer
SKU 3G-OTH-231954
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Frequently Asked Questions
What is the OSG spiral point tap 1/4-20 UNC used for?
This OSG spiral point tap is designed for threading through-holes in aerospace materials. Its TiN-coated cobalt construction and plug chamfer make it suitable for high-strength alloys, providing efficient chip evacuation and extended tool life in demanding industrial applications.
What are the specifications of the OSG spiral point tap 1/4-20 UNC?
The OSG spiral point tap has a 1/4-20 UNC thread size, H11 tolerance, 3 flutes, and a plug chamfer. It features a TiN coating on cobalt substrate, with manufacturer part number 1101510805. This tap is optimized for threading in aerospace-grade materials.
Where to buy OSG spiral point taps 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 location. Contact us for availability and lead time on this and other OSG tooling.
How to select the right OSG spiral point tap for aerospace materials?
Select an OSG spiral point tap based on thread size, material hardness, and hole type. For aerospace alloys, choose TiN-coated cobalt taps like this 1/4-20 UNC model. Ensure the tap has a plug chamfer for through-holes and proper flute count for chip control. Consult OSG's technical data for specific applications.
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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.















