OSG Spiral Point Tap: 1/4"-28 UNF, H4 / 2B-3B, 2 Flute, Plug Chamfer
SKU 3G-OTH-214936
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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 used for threading blind or through holes in metal, steel, and alloys. Its 2-flute design pushes chips forward, making it ideal for production tapping in automotive, aerospace, and general machining applications.
What are the specifications of OSG tap 1235400?
The OSG tap 1235400 is a 1/4-28 UNF spiral point tap with H4 / 2B-3B tolerance, 2 flutes, plug chamfer, and high speed steel construction. It is designed for precise threading in ferrous and non-ferrous materials.
Where to buy OSG 1235400 tap worldwide?
3G Electric supplies and delivers the OSG 1235400 spiral point tap worldwide. We handle full logistics and customs clearance, ensuring you receive genuine OSG tooling for your threading operations, regardless of your location.
How to select the right tap for UNF threads?
Select a tap with the correct thread size (1/4-28 UNF), chamfer type (plug for general use), and tolerance class (H4 for 2B-3B fit). OSG taps are engineered for consistent performance; consult your application's material and hole type to choose spiral point or spiral flute design.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















