OSG Thread Forming Tap: 1/4"-20 UNC, H5 / 2B-3B, Modified Bottoming Chamfer
SKU 3G-OTH-236627
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Frequently Asked Questions
What is the OSG thread forming tap 1/4"-20 UNC used for?
This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for CNC and manual machining applications requiring strong, burr-free threads in blind or through holes.
What are the specifications of the OSG 1/4"-20 UNC thread forming tap?
This OSG tap has a 1/4"-20 UNC thread size, H5 / 2B-3B tolerance, modified bottoming chamfer, and is made of cobalt steel. The manufacturer part number is 1400126300. It is designed for general-purpose thread forming in a range of materials.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies and delivers OSG thread forming taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, no matter the location.
How to select the correct OSG thread forming tap for my application?
Select an OSG thread forming tap based on thread size (e.g., 1/4"-20 UNC), material type, and hole condition. For blind holes, use a modified bottoming chamfer. Cobalt taps suit harder materials. Always match the tap tolerance (H5) to the required thread class (2B-3B).
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















