OSG Spiral Point Tap: 1/4"-28 UNF, H2 / 2B-3B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (1/4"-28 UNF, MPN 1225605) is a general-purpose spiral-point tap with a plug chamfer, TiN-coated high-speed steel construction, and three flutes. It is specified as H2 / 2B-3B class of fit…
SKU 3G-OTH-215390
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Product Description
The OSG Spiral Point Tap (1/4"-28 UNF, MPN 1225605) is a general-purpose spiral-point tap with a plug chamfer, TiN-coated high-speed steel construction, and three flutes. It is specified as H2 / 2B-3B class of fit, designed for through-hole threading in a range of materials.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the OSG spiral point tap 1/4-28 UNF used for?
This OSG spiral point tap is designed for threading blind or through holes in ferrous and non-ferrous materials. Its TiN coating reduces friction and extends tool life, making it suitable for general-purpose tapping in automotive, aerospace, and industrial manufacturing applications.
What are the specifications of the OSG 1225605 tap?
The OSG 1225605 is a 1/4-28 UNF spiral point tap with a H2 / 2B-3B thread class, 3 flutes, and a plug chamfer. It features TiN coated high speed steel construction. The manufacturer part number is 1225605, and it is classified as a general-purpose spiral-point tap.
Where to buy OSG taps in worldwide?
You can source OSG taps, including the 1225605 model, through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to worldwide locations. Contact them for availability and lead time on this and other OSG tooling.
How to select the correct OSG tap for a threading application?
Select an OSG tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like this 1/4-28 UNF model pushes chips ahead. Match the thread class (e.g., H2 / 2B-3B) to your tolerance requirements. 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.














