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OSG Thread Forming Tap: 7/16"-14 UNC, H6 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 7/16"-14 UNC, H6 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139300) is a general-purpose, cobalt tap with a modified bottoming chamfer and H6 / 2B-3B tolerance class. 3G Electric interprets demand and delivers this genuine…

SKU 3G-OTH-238693

Brand
OSG
Item
Thread Forming Tap: 7/16"-14 UNC, H6 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400139300
Type
H6 / 2B-3B, Modified Bottoming Chamfer, Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (7/16"-14 UNC, MPN 1400139300) is a general-purpose, cobalt tap with a modified bottoming chamfer and H6 / 2B-3B tolerance class. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the OSG Thread Forming Tap 7/16"-14 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, low-carbon steel, and stainless steel in general-purpose manufacturing and maintenance applications.

What are the specifications of the OSG Thread Forming Tap 7/16"-14 UNC?

This OSG tap has a 7/16"-14 UNC thread size, a modified bottoming chamfer, and is made from cobalt. It is rated H6 / 2B-3B for precise thread fit. The manufacturer part number is 1400139300. It is designed for through-hole or blind-hole thread forming in a range of materials.

Where to buy OSG Thread Forming Tap 7/16"-14 UNC worldwide?

You can source the OSG Thread Forming Tap 7/16"-14 UNC (MPN 1400139300) 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 the tap based on thread size (e.g., 7/16"-14 UNC), chamfer type (modified bottoming for blind holes), and material compatibility. Cobalt taps suit harder materials. Ensure the tap's tolerance class (H6 / 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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