OSG Spiral Point Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (MPN 1225600) is a 1/4"-28 UNF general-purpose spiral-point tap, made from high-speed steel with a plug chamfer and 3 flutes. It is classified as H2 / 2B-3B, designed for threading…
SKU 3G-OTH-215944
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Product Description
The OSG Spiral Point Tap (MPN 1225600) is a 1/4"-28 UNF general-purpose spiral-point tap, made from high-speed steel with a plug chamfer and 3 flutes. It is classified as H2 / 2B-3B, designed for threading applications requiring that tolerance class.
Frequently Asked Questions
What is the OSG spiral point tap 1/4"-28 UNF used for?
The OSG spiral point tap is used for threading through-holes in metal components, commonly in automotive, aerospace, and general manufacturing. Its spiral point design pushes chips forward, reducing chip clogging and enabling faster tapping in production environments.
What are the specifications of the OSG 1225600 tap?
The OSG 1225600 is a 1/4"-28 UNF spiral point tap with H2 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel and is designed for general-purpose threading of through-holes in ferrous and non-ferrous materials.
Where to buy OSG taps in worldwide?
You can source OSG 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 1225600 spiral point tap.
How to select the correct OSG tap for a threading application?
Select the OSG tap based on thread size, pitch, material, and hole type. For through-holes, a spiral point tap like the 1/4"-28 UNF is ideal. Match the tolerance class (e.g., H2 / 2B-3B) to your required fit. Consult OSG's technical data for material-specific recommendations.
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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.















