OSG Spiral Point Tap: 1/4"-20 UNC, 2B, 3 Flute, Plug Chamfer
SKU 3G-OTH-215289
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Frequently Asked Questions
What is an OSG spiral point tap used for?
An OSG spiral point tap is designed for through-hole threading in production environments. Its spiral point pushes chips ahead, preventing clogging and enabling faster tapping in materials like steel and aluminum. 3G Electric supplies this tap across 14 industrial departments, including machining and power transmission.
What are the specifications of the OSG 1/4"-20 UNC spiral point tap?
This OSG tap has a 1/4"-20 UNC thread, 2B class fit, 3 flutes, plug chamfer, and black oxide vanadium high-speed steel construction. The manufacturer part number is 2530001. It is a general-purpose spiral-point tap for through-hole applications. 3G Electric sources this and related OSG tooling globally.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine OSG cutting tools like the 1/4"-20 UNC spiral point tap. Contact us for availability and lead time to your location.
How to select the right OSG tap for through-hole threading?
For through-hole threading, choose a spiral point tap like this OSG 1/4"-20 UNC model. It pushes chips forward, reducing breakage risk. Match thread size, pitch, and material (e.g., black oxide for steel). 3G Electric can help interpret your application needs and source the correct OSG tap for your operation.
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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.















