OSG Spiral Point Tap: 1 1/4"-8 8UN, H6 / 2B-3B, 4 Flute
SKU 3G-OTH-214477
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Frequently Asked Questions
What is the OSG spiral point tap used for?
The OSG spiral point tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral point design pushes chips forward, making it ideal for high-speed production tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral point tap 2850801?
The OSG spiral point tap 2850801 has a thread size of 1 1/4"-8 8UN, with a tolerance of H6 / 2B-3B. It features 4 flutes and a plug chamfer. This general-purpose tap is designed for consistent thread quality in production environments.
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 the OSG 2850801 tap.
How to select the correct OSG spiral point tap for my application?
Select the OSG spiral point tap based on thread size, pitch, and tolerance class. For the 1 1/4"-8 8UN tap, ensure your hole size matches the H6 / 2B-3B tolerance. Consider material hardness and tapping speed; OSG taps are designed for general-purpose threading in steel and aluminum.
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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.















