OSG Spiral Point Tap: 1/4"-28 UNF, 2B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-28 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is identified by manufacturer…
SKU 3G-OTH-214588
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Product Description
The OSG Spiral Point Tap (1/4"-28 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and black oxide high-speed steel construction. It features 3 flutes and is identified by manufacturer part number 2885701.
Frequently Asked Questions
What is the OSG spiral point tap 1/4"-28 UNF used for?
This 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, reducing chip clogging and improving thread quality in production environments.
What are the specifications of the OSG 1/4"-28 UNF spiral point tap?
This OSG tap has a 1/4"-28 UNF thread size, 2B class of fit, 3 flutes, plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 2885701. It is designed for general-purpose threading applications.
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.
How to select the correct OSG spiral point tap for a job?
Select the tap based on thread size, pitch, class of fit, and material. For through holes, a spiral point tap like this OSG 1/4"-28 UNF is ideal. Match the chamfer type (plug) to hole depth and ensure the coating (black oxide) suits the workpiece material.
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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.















