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OSG Thread Forming Tap: 3/8"-16 UNC, H7 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 3/8"-16 UNC, H7 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (3/8"-16 UNC, MPN 1400135308) is a general-purpose thread-forming tap with an H7 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets…

SKU 3G-OTH-237033

Brand
OSG
Item
Thread Forming Tap: 3/8"-16 UNC, H7 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
1400135308
Type
H7 / 2B-3B, Modified Bottoming Chamfer, TiCN Coated Cobalt

Technical Documents

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (3/8"-16 UNC, MPN 1400135308) is a general-purpose thread-forming tap with an H7 / 2B-3B tolerance, modified bottoming chamfer, and TiCN-coated cobalt construction. 3G Electric interprets your demand for this precision tool, sources it from our extensive industrial network, and provides a firm quote with dedicated support across 14 departments — with specialist depth in combustion, pumps, and controls.

Frequently Asked Questions

What is the OSG Thread Forming Tap 3/8"-16 UNC used for?

This OSG thread forming tap is used to create internal threads in metal workpieces without cutting material. It is ideal for general-purpose threading in ductile materials such as aluminum, low-carbon steel, and brass, producing strong threads with no chips.

What are the specifications of the OSG Thread Forming Tap 3/8"-16 UNC?

The OSG tap has a 3/8"-16 UNC thread size, H7 / 2B-3B tolerance class, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400135308. It is designed for through or blind hole threading in general-purpose applications.

Where to buy OSG Thread Forming Tap 3/8"-16 UNC worldwide?

You can source the OSG Thread Forming Tap 3/8"-16 UNC worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine OSG taps for industrial threading needs.

How to select the correct OSG thread forming tap for my application?

Select based on thread size (3/8"-16 UNC), material hardness, and hole type. For blind holes, use a modified bottoming chamfer as on this OSG tap. Ensure the tap's tolerance class (H7 / 2B-3B) matches your required thread fit. Consult OSG's technical data for optimal speeds and lubrication.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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