OSG Thread Forming Tap: 9/16"-12 UNC, H8 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (9/16"-12 UNC, MPN 1400146708) is a general-purpose thread-forming tap with an H8 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. It is designed for…
SKU 3G-OTH-237919
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Product Description
The OSG Thread Forming Tap (9/16"-12 UNC, MPN 1400146708) is a general-purpose thread-forming tap with an H8 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. It is designed for forming threads in a range of materials without generating chips.
Frequently Asked Questions
What is the OSG Thread Forming Tap 9/16"-12 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 automotive, aerospace, and general manufacturing applications requiring strong, burr-free threads in through or blind holes.
What are the specifications of the OSG Thread Forming Tap 9/16"-12 UNC?
This tap has a 9/16"-12 UNC thread size, H8 / 2B-3B tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400146708. It is designed for general purpose thread forming in materials up to 850 °C hardness.
Where to buy OSG Thread Forming Tap 9/16"-12 UNC worldwide?
You can source the OSG Thread Forming Tap 9/16"-12 UNC (MPN 1400146708) through 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 based on thread size (9/16"-12 UNC), material hardness, and hole type. For blind holes, use a modified bottoming chamfer. TiCN coating suits abrasive materials. Ensure the tap tolerance (H8 / 2B-3B) matches your required thread class. Consult OSG's technical data for specific material 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.















