OSG Thread Forming Tap: 1/2"-13 UNC, H6 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (1/2"-13 UNC, MPN 1400142905) is a general purpose thread-forming tap with a Modified Bottoming Chamfer and TiN Coated Cobalt construction. It is specified as H6 / 2B-3B, indicating a…
SKU 3G-OTH-236959
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Product Description
The OSG Thread Forming Tap (1/2"-13 UNC, MPN 1400142905) is a general purpose thread-forming tap with a Modified Bottoming Chamfer and TiN Coated Cobalt construction. It is specified as H6 / 2B-3B, indicating a precision-ground thread form for producing Class 2B or 3B internal threads in a range of materials.
Frequently Asked Questions
What is the OSG Thread Forming Tap 1/2"-13 UNC used for?
This OSG thread forming tap is used to create internal threads in metal without cutting, which eliminates chips and produces stronger threads. It is ideal for ductile materials such as aluminum, mild steel, and stainless steel in general-purpose manufacturing and maintenance applications.
What are the specifications of the OSG Thread Forming Tap 1/2"-13 UNC?
The OSG Thread Forming Tap has a 1/2"-13 UNC thread size, H6 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400142905. It is designed for through-hole or blind-hole threading in ductile materials.
Where to buy the OSG Thread Forming Tap 1/2"-13 UNC worldwide?
You can source the OSG Thread Forming Tap 1/2"-13 UNC from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG thread forming tap for my application?
Select an OSG thread forming tap based on material type, thread size, and hole condition. For ductile materials like aluminum or mild steel, use a forming tap with TiN coating for longer life. Ensure the tap tolerance (e.g., H6 / 2B-3B) matches your required thread class. Consult OSG's technical data for specific feed and speed recommendations.
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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.















