OSG Spiral Point Tap: 1/4"-28 UNF, H11, 3 Flute, Plug Chamfer
SKU 3G-OTH-231960
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Frequently Asked Questions
What is OSG spiral point tap 1/4-28 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 efficient chip evacuation and extended tool life in demanding applications.
What are the specifications of OSG spiral point tap 1/4-28 UNF?
The OSG spiral point tap has a 1/4-28 UNF thread, H11 tolerance, 3 flutes, plug chamfer, and TiN coating on cobalt steel. The manufacturer part number is 1101506305.
Where to buy OSG spiral point tap 1/4-28 UNF worldwide?
3G Electric supplies and delivers OSG spiral point taps worldwide. We handle full logistics and customs clearance to ensure your order arrives at your facility, wherever you are located.
How to select the right OSG spiral point tap for aerospace materials?
For aerospace materials, choose a tap with appropriate coating and geometry. This OSG spiral point tap with TiN coating and plug chamfer is suited for through-holes. Confirm thread size, tolerance, and material compatibility before ordering.
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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.















