OSG Thread Forming Tap: 1 1/4"-12 UNF, H11 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (1 1/4"-12 UNF) is an oversized high-performance thread-forming tap for multiple materials, specified as H11 / 2B-3B with a modified bottoming chamfer and V coated cobalt (MPN 1625012526)…
SKU 3G-OTH-244522
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Product Description
The OSG Thread Forming Tap (1 1/4"-12 UNF) is an oversized high-performance thread-forming tap for multiple materials, specified as H11 / 2B-3B with a modified bottoming chamfer and V coated cobalt (MPN 1625012526). 3G Electric interprets this demand and sources the genuine OSG tool, backed by our specialist expertise across 14 industrial departments — and we supply far more than is listed.
Frequently Asked Questions
What is the OSG Thread Forming Tap 1 1/4-12 UNF used for?
This OSG thread forming tap is used to create internal threads in multiple materials without cutting, reducing chip problems. It is ideal for high-performance applications requiring precise UNF threads, such as automotive and aerospace components, where thread strength and surface finish are critical.
What are the specifications of the OSG Thread Forming Tap 1 1/4-12 UNF?
This OSG tap has a 1 1/4-12 UNF thread size, H11 / 2B-3B tolerance, modified bottoming chamfer, and V coated cobalt construction. The manufacturer part number is 1625012526. It is designed for forming threads in multiple materials with high accuracy and durability.
Where to buy the OSG Thread Forming Tap 1 1/4-12 UNF worldwide?
You can source the OSG Thread Forming Tap 1 1/4-12 UNF worldwide through 3G Electric. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct OSG thread forming tap for my application?
Select the OSG tap based on thread size, tolerance class (e.g., H11 / 2B-3B), chamfer type, and coating. For ductile materials like aluminum or steel, a modified bottoming chamfer and V coated cobalt provide good thread formation and tool life. Always match the tap to your material and thread depth requirements.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized high-performance thread-forming taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















